Filtra per genere

- 513 - Wild Britain
In 2020, the UK government committed to protecting at least 30% of land and sea for nature by 2030. Step seven years into the future with Gaia. The UK has achieved its biodiversity goal, but what does wild Britain look like? Richard Benwell, CEO of wildlife and Countryside Link, Meredith Whitten, a researcher and urban environment planner at LSE, Hugo Tagholm, CEO of Oceana and George Monbiot, an environmental writer whose book Regenesis explores sustainable agriculture, describe this radical new world. Presenter: Gaia Vince Producer: Harrison Lewis
Wed, 31 May 2023 - 512 - 70th anniversary of the discovery of DNA’s structure
James Watson and Francis Crick, who detailed the double-helix structure of DNA in 1953, are perhaps two of the most iconic scientists of the 20th Century. Yet the story of how they made their incredible discovery is perhaps equally famous, with a notorious narrative suggesting that they only identified the structure after taking the work of Rosalind Franklin and using it without her permission. Now, 70 years after the discovery of DNA’s structure, it is perhaps time to rewrite the tale. New evidence has now been unearthed, in the form of an overlooked news article and an unpublished letter, that shows that Franklin was truly an equal contributor to the discovery, and Watson and Crick were not as malicious as previously assumed. Together with Matthew Cobb of the University of Manchester, Nathaniel Comfort from Johns Hopkins University, and Angela Creager of Princeton University, Gaia Vince discusses this tantalising tale and finds out more about how this discovery could bring a whole new twist to the story of DNA. Presenter: Gaia Vince Producer: Harrison Lewis Assistant Producer: Jonathan Blackwell
Wed, 24 May 2023 - 511 - Rocket Launch Pollution
Whilst the globe struggles to shift to green sustainable energy sources, one industry has its sights set solely on the stars. Space X just launched the biggest rocket the world’s ever seen, and it won’t be their last even if it did end its test flight with a bang. As we enter a new golden age of space travel, Vic asks Associate Professor in Physical Geography Dr Eloise Marais if we are paying enough attention to the environmental impacts posed by a rapidly growing space industry. Have viruses, bacteria, and microorganisms influenced humanity more than we know? Author of new book, Pathogenesis: How Germs Made History, Dr Jonathan Kennedy discusses how germs and disease have shaped human evolution, history and culture and what we can learn from the COVID pandemic. And from unconventional life in space to psychoactive spinning apes, Vic and BBC Climate Reporter Georgina Rannard bring you the best scientific stories from the past couple of weeks. Presenter: Victoria Gill Producer: Harrison Lewis Content Producer: Ella Hubber BBC Inside Science is produced in collaboration with the Open University.
Wed, 17 May 2023 - 510 - Negotiation
When was the last time you had to use your negotiating skills? Did you walk away satisfied? This week junior doctors are half way through their 4 day walkout, with senior NHS figures suggesting the cancellation of between 250,000 and 350,000 appointments/operations. Victoria Gill is preparing to debate her way through the science of disagreement and identify what qualities make for the perfect negotiator. Associate Professor Sunny Lee, Deputy Director of Equality, Diversity, and Inclusion at University College London helps guide Victoria through the basic building blocks that help resolve conflict, with expert commentary from Camilla Born peeking behind the curtain of COP26, and finally negotiating with elephants? Dr Josh Plotnik at City University of New York suggests that some animals may be actively seeking out conflict with humans. Presenter: Victoria Gill Producer: Harrison Lewis
Thu, 11 May 2023 - 509 - Recycling
In this special edition of Inside Science, Vic Gill prepares to rummage through our rubbish, to peek behind the curtain of the UK's recycling habits and see how well prepared we are as a nation to further our efforts of sustainable waste management. Presenter: Vic Gill Producer: Emily Bird
Thu, 04 May 2023 - 508 - Net Zero
Far away and not enough, those are criticisms of the government’s latest net zero initiative – a plan to reduce emissions . We ask Jim Watson Professor of Energy Policy and Director of the UCL Institute for Sustainable Resources for his assessment. And there’s money to be made from private health testing, the growth of Covid testing has been followed by an upsurge in private screening for cancer in particular, but how useful is it really? BBC Health correspondent Matthew Hill takes a look. Every cell in out body carries an electrical charge. In her new book, We Are Electric: The New Science of Our Body’s Electrome, Sally Adee discusses how this facet might be harnessed for the detection of illnesses, medical treatments and whether it will allow us to develop hidden powers. The World Wood Web is a concept showing how trees communicate with each other through an underground fungal network. The idea was first proposed by Suzanne Simard, Now professor of Forest Ecology at the University of British Columbia, who tells us how she came up with the concept and about her work on the hidden relationships of trees.
Thu, 27 Apr 2023 - 507 - Covid – missing link found?
Data collated from swab samples taken in Wuhan’s market in the early days of the Covid pandemic suggest animals sold in the market were carrying the virus at the time. It’s the strongest evidence yet for an intermediate species – one which passed the virus on to humans after becoming infected by bats carrying the virus. Dr Florence Debarre from the Institute of ecology and environmental sciences, in Paris and Professor Eddie Holmes from Sydney University discuss the findings. Beethoven’s genome has been reconstructed from samples of his hair. It reveals some of his medical history, but also unexpected findings on his paternity. We discuss the ethics of such genetic analysis with Tom Booth who studies ancient DNA at the Francis Crick institute. And microbes may help us survive and thrive in space according to Astrobiologist Rosa Santomartino, not only that but their recycling capabilities could also help us on earth
Thu, 20 Apr 2023 - 506 - Sweet Science
Researchers from London’s Francis Crick Institute have found a type of artificial sweetener is able to dampen down immune system responses - at least in mice. Karen Vousden and Fabio Zani tell us about the implications. And Ronan McCarthy from Brunel University has found a range of different artificial sweeteners have antibacterial properties. We discuss the connections between these two areas of research and the prospect of developing drug treatments from artificial sweeteners. Penny Johnes from Bristol University discusses the use of phosphorus in agriculture, it’s a key component of fertilisers, but global supplies may run out in a few years, despite this overuse of phosphorus in agriculture is also creating problems. And Chat GPT has had a makeover, a new version of the chatbot was rolled out this week. Chatbots seem to be getting a lot of press at the moment, but are they really something we will all be using in the future? Technologist and composer LJ Rich who works with the UN on artificial intelligence gives us her analysis. BBC Inside Science is produced in collaboration with the Open University.
Thu, 13 Apr 2023 - 505 - Science superpower?
The government has launched a new 10-point plan designed, it said to “cement the UK’s place as a global science and technology superpower”. We speak with Sir Paul Nurse, director of the Francis Crick Institute, for his take on the government's plan and the findings of his own review of the UK’s research landscape. In 1963, in a now famous speech at the Labour Party conference in Scarborough, Labour leader and soon to be Prime Minister Harold Wilson promised a new Britain would be forged in the “white heat" of a "scientific revolution". Nick Thomas Symonds, Labour MP and political biographer, discusses how that idea was put into action. Scientists in Bristol have published a detailed "future flood map" of Britain - simulating the impacts of flooding as climate change takes its toll. Paul Bates from Bristol University explains how the new flood risk maps give a level of detail that could help people to plan and adapt. Vic Gill visits the Calder Valley in West Yorkshire, a place that’s suffered repeated flooding in recent years, where the community is taking matters into its own hands. New fossil findings from China have led scientists to re-evaluate their classification of tiny tentacled sea creatures from half a billion years ago and declare that they are in fact seaweeds says Martin Smith, a paleobiologist from The University of Durham. And this re-classification isn't unusual, fossils are constantly re-examined in light of new evidence and insights. Susie Maidment a paleobiologist at the Natural History Museum takes us through some of her favourite contentious fossils. Presenter: Victoria Gill Producers: Julian Siddle and Emily Bird BBC Inside Science is produced in collaboration with the Open University
Thu, 06 Apr 2023 - 504 - Covid leaks and conspiracies
Science writer Philip Ball has followed the relationship between government and its scientific advisors throughout the pandemic. He discusses the role of scientific advisors in the light of conflicting information following the leak of a number of former Health Minister Matt Hancock’s WhatsApp messages. Phil tells us why he believes greater transpearency is needed around the advice offered to government. The head of the US FBI has suggested the Covid 19 pandemic may have been started through a leak from a laboratory. No evidence has been offered. The ‘lab leak ‘ theory is the counter idea to Covid having a natural origin. We hear from three scientists who have been to China to investigate different aspects of the virus origins story. Journalist and microbiologist Jane Qui visited the Wuhan Institute of Virology – the lab at the centre of the lab leak theory. Marion Koopmans from Erasmus University in Rotterdam was a member of the WHO mission to China to investigate the origins of Covid 19. And Eddie Holmes from the University of Sydney visited the market in Wuhan, the epicentre of the outbreak. Besides inflating party balloons helium gas has a vast range of industrial uses, particularly as a coolant. There’s a world shortage, and helium is only extracted with fossil fuels such as coal and methane gas. Earth scientist Anran Cheng at the University of Oxford has developed a method to look for helium deposits without the fossil fuel connection. And ever wondered how heavy all the animals in the world might be ? We have the answer thanks to Ron Milo and Lior Greenspoon from the Weizmann Institute of Science in Israel. BBC Inside Science is produced in partnership with the Open University. Presenter: Victoria Gill Producer: Julian Siddle
Thu, 30 Mar 2023 - 503 - Antarctic Ice Special
Sea ice coverage hit a recording-breaking low in the Antarctic this week, but what does this mean for the rest of the world? Why is the region so difficult to predict? And what could further changes in climate mean for the South Pole? Often the Arctic dominates conversations around polar warming but this week, with the help of climate modelling expert Tamsin Edwards, Kings College London, we’ll be tackling these questions and more. We’ll hear from British Antarctic Survey researcher Nadia Frontier, a marine biologist spending the summer at Rothera research base in the Antarctic. We join her as she traverses snow and ice to study the inhabitants of Adelaide island and the surrounding waters. Rachel Tilling from the Cryospheric Sciences Lab at NASA’s Goddard Space Flight Center helps us explore the continent from a different vantage point, explaining her work using satellite data to understand sea ice thickness. And climate reporter Georgina Rannard takes us through an artistic interpretation of polar sounds, Dr Geraint Rhys Whittaker uses underwater microphones to capture the impact of human activity on polar wildlife. Presenter: Victoria Gill Producers: Julian Siddle and Emily Bird BBC Inside Science is produced in collaboration with The Open University.
Thu, 23 Mar 2023 - 502 - Gene Editing Ethics, Killer Whale Mummy's Boys and Ancient Hippo Butchery
Chinese biophysicist He Jiankui caused international outrage when in 2018 when he used the gene-editing tool known as CRISPR Cas-9 to edit the genomes of two human embryos. That experiment, described by the Chinese Academy of Science and Technology described as ‘abominable’, resulted in the birth of twin girls. The experiment also landed Dr He in prison for three years. Now, out of prison and working for a company in Beijing that proclaims to offer “affordable gene therapy” – He Jiankui has been speaking in public. At an open bioethics event at the University of Kent last weekend, organisers invited the scientist to present his research and to face questions about his past experiments and his future plans. We spoke to event organiser Dr Joy Zhang about the reaction to event and to Professor Robin Lovell-Badge at the Crick Institute about the implications of CRISPR-CAS9 technology. A Hippo butchery site reveals that distant human ancestors have been using stone tools far longer than researchers previously thought. This archaeological site in Kenya revealed that ancient hominins Paranthropus have probably been using stone tools to prepare food and weapons since 2.9 million years ago. Professor Tom Plummer at Queens College, City University of New York take us through the discovery and what it reveals about hominin evolution. A study released this week reveals just how much of a burden sons are on killer whale mothers. Michael Wiess, research director at the centre for whale research, fills us in on their findings which are a product of nearly 40 years studying the southern resident Orca population. This long-term Whale census project began in the 70s, championed by researcher Ken Balcomb, who was passionate about understanding and protecting killer whales and who sadly passed away late last year. We hear from Ken and his team out on the water studying the southern residents, more of which can be found in BBC Radio 4 documentary The Whale Menopause. Presenter: Victoria Gill Producer: Emily Bird BBC Inside Science is made in collaboration with the Open University
Thu, 16 Mar 2023 - 501 - Abundant energy
This week’s programme is a thought experiment: What would the world be like if energy became superabundant and very cheap? Energy is vital for every aspect of our society, and the energy cost of extraction, processing, manufacture and transport is priced into every product we buy. Today’s energy crisis is having a huge impact, from affecting diplomatic relations between nations to the availability of food. How can our energy systems evolve and what could cheap abundant energy mean for us, our relationship to the natural world, and each other? We discuss these issues and more with; Rachel Kyte CMG, Dean of The Fletcher School at Tufts University, who has previously worked for the UN on sustainability issues. Jim Watson, Professor of Energy Policy at UCL. He’s advised government on the low carbon energy transition. And Dr Hannah Richie, Head of Research at Our World in Data, based at Oxford University, who looks at food, agriculture and energy in relation to global development trends. BBC Inside Science is produced in partnership with the Open University.
Thu, 09 Mar 2023 - 500 - Exploring the New Environmental Improvement Plan
Defra, the department for Environment, food and Rural affairs, released its latest Environmental Improvement plan this week. Many environmental groups have criticised the plan for having vague commitments, and landowners are asking where the money is going to come from if say farmers are going to move land out of production and into conservation. For a view away from these vested interests we’ve turned to the Office of Environmental protection – the body set up after Britain left the EU to scrutinise government environmental policy. Chief Executive Dame Glenys Stacey, and Chief Insights Officer, Professor Robbie McDonald. Last week the UK passed an emergency exemption allowing sugar beet farmers to use a controversial neonicotinoid pesticide called Thiamethoxam. This is the third year in a row that the exemption has been in place and the decision came just days after the EU banned such exemptions across Europe. A discussion in parliament yesterday saw MPs criticise the move due to the impacts of neonicotinoids on already crashing Bees populations. We spoke to Dr Richard Gill at Imperial College London about exactly how these insecticides impact bees. There are volcanic islands dotted across the globe but exactly what caused their formation and how might they change in the future? Professor Ana Ferreira at University College London is a seismologist leading an ambitious study to measure deep vibrations and disturbances around volcanic islands in the Atlantic Ocean. She told us about the challenges of recording from the ocean floor and the other unexpected disturbances they detected. As humans our eyes are one of our most valuable and expressive social tools. The whites of our eyes or sclera enable us to follow each others gaze and look our for minute changes in mood, a feature that until recently was thought to be unique to humans setting us apart from animals in our ability to communicate. But Anthropologist Aaron Sandel at The University of Texas in Austin has noticed that white sclera is in fact present in one of our closest relatives; the chimpanzee. Presenter: Gaia Vince Producers: Julian Siddle and Emily Bird Inside Science is produced in Collaboration with the Open University
Thu, 02 Mar 2023 - 499 - Vegetarian school dinners
What if all schools offered only plant-based options for 3 out of 5 lunches a week? Would that be enough to trigger a broader societal shift to eating less meat, and allow us to meet our sustainability commitments? We’re not talking about making school dinners entirely vegetarian — just 3 lunches a week. We discuss the benefits and practicalities of such a shift with : Tim Lenton, Professor of Climate change at the University of Exeter. Economist Marco Springmann Senior Researcher, Oxford Martin Programme on the Future of Food, University of Oxford. Nutritionist Collete Fox from Proveg international an organisation working directly with schools in the UK to encourage the provision of healthier school meals. And Henry Dimbleby founder of the Leon fast food chain is now an advisor to government, responsible for drawing up national rules on school dinners. We also visit Barrowford primary in Lancashire, which has successfully rolled out more vegetarian school dinners. BBC Inside Science is produced is partnership with the Open University.
Thu, 23 Feb 2023 - 498 - Towards Net Zero
Former Energy Minister Chris Skidmore’s report into Net Zero calls for ambitious policies to drive energy transition, framing it as a huge economic opportunity to drive national growth. Using and conserving energy in the home is one theme the report tackles. We discuss home insulation with Colm Britchfield , policy advisor at E3G. His recent report found those in some of the worst housing , in the private rented sector could save hundreds of pounds a year if their homes were properly insulated. But what is the incentive for landlords to pay for insulation? Electric heat pumps have been heralded as an alternative to gas boilers, but they are currently more expensive and finding an installer is not easy. Rebecca Dibb-Simkin from Octopus Energy tells us how they are working to make the technology more available. And what is the role of local authorities in the strive for net zero? We hear from Polly Billington, chief executive of UK 100 – a network of local government leaders committed to sustainability policies. How do you catch a poacher? One way might be through their own mobile phone. Another is using a camera trap which sends a signal to game wardens. These are technologies developed by Tim Van Deursen and Thijs Suijten from Hack the Poacher. And we look at new findings on one of Australia’s Iconic species – Echidnas. Dr Christine Cooper at Cutin University in Western Australia, found this marsupial is actually remarkably heat tolerant, and capable of handling temperatures which were previously thought to be lethal. BBC Inside Science is produced in partnership with the Open University.
Thu, 16 Feb 2023 - 497 - Chatbot plagiarism
ChatGPT (Generative Pre-trained Transformer) is an online conversational chatbot, launched by OpenAI in November 2022. To date it remains an online sensation, allowing users to generate poems, essays, code and images in seconds. But fear bubbles in academic circles that artificial intelligence could promote plagiarism in secondary and tertiary education. Technology writer and broadcaster Bill Thompson, and teacher of 20 years digital philosopher Rebecca Mace from University of West London suggest the news headlines may be sensationalising the impact this chatbot will have on student learning. The 1922 backbench committee on business, energy and industrial strategy is recommending free electricity for locals residing within 1 mile of onshore wind farms. Richard Black, senior associate at Energy and Climate Intelligence Unit, joins Marnie to discuss whether or not there is evidence of residents requiring incentives to accept renewable developments whilst governments strive to increase the implementation of green technologies. Do you tap your toes to Paul Simon or rock out to Led Zeppelin? Even if you have two left feet, your ability to recognise rhythm is unique in the animal kingdom. To help determine the human origins of musical appreciation, Teresa Raimondi and her team at Turin University, have been researching primates. Their singing lar gibbon, appears to share similar traits to us that might shed light on where our ability to keep the beat evolved from. And finally, figures from the water regulator suggest that in England and Wales 1 trillion litres of water was lost last year to leaks. BBC Inside Science presenter, Vic Gill, goes in search of what might be a robotic solution. This programme was made in partnership with the Open University.
Thu, 09 Feb 2023 - 496 - The UK's first satellite launch
The UK's first satellite launch faced several delays in 2022, but Virgin Orbit's Cosmic Girl is prepped for imminent take off. BBC science correspondent Jonathan Amos has been following the activity in Newquay and, alongside Melissa Thorpe head of Spaceport Cornwall, describes the potential this launch has to promote and bolster the UK's space industry. Is laziness a particularly human trait? Apparently not according to Dr Daniella Rabaiotti from the Zoological Society of London. Her research shows many animals engage in behaviour akin to laziness even within groups where others might be very active. There’s evidence for this from animals as diverse as wolves, frogs and pheasants. Dani says it’s a factor worth considering in animal behaviour studies, simply are we biased towards the more active and outgoing animals as they are the ones we tend to see? Victoria Gill speaks to the founder and CEO of Nature Metrics Dr Cat Bruce and Katie Critchlow about the tools they use to help companies measure biodiversity at their worksites. From taking water or soil samples it’s possible to detect the DNA of a multitude of organisms from large animals down to microbes. The technique should help map the biodiversity of a given area and inform decisions on development and conservation. BBC Inside Science is produced in collaboration with the Open University
Thu, 02 Feb 2023 - 495 - Game changers
Nations are racing to protect 30% of the planet by 2030 in an attempt to halt biodiversity loss, but one novel approach may be able to safeguard species under threat of imminent extinction. Vic visited Nature’s Safe in May, a cryogenic biobank, storing the genetic information of at risk species in futuristic biological freezers. But will it serve as a viable tool to bring wildlife back from the brink if the ecosystems in which these animals reside are degraded beyond repair? The Greenland ice sheet is melting, raising global sea level at an alarming rate. Marnie took to the ice with researcher Jason Box in September, and questions how current carbon emissions will influence melting in the future. Gaia revisits UN talks from March that attempted to put in place regulations capable of protecting the marine biodiversity of the high seas. Negotiations were unsuccessful at the time, but further talks have been held since. How much progress has been made? BBC Inside Science is produced in collaboration with the Open University.
Thu, 26 Jan 2023 - 494 - A Scientifically Superior Christmas Dinner
How many Scientists does it take to cook Christmas dinner? Marnie seeks help from a food scientist, a geneticist, a doctor and a botanist to create the perfect festive feast.
Thu, 19 Jan 2023 - 493 - Cancer cure, Strep A research and hopes for biodiversity
Base editing is a technique for substituting the building blocks of DNA. It has only been around for a few years, so its use to apparently cure cancer was all the more remarkable, as BBC Health Correspondent James Gallagher tells us. We take a trip down the river Wye with ecologist Steve Ormerod who tells us why the river is a microcosm for some of the global issues being discussed at the UN Biodiversity summit in Montreal. BBC Environment Correspondent Victoria Gill gives us the latest on the state of negotiations there. And the current surge in infections associated with the streptococcus bacteria has led to deaths in a few cases. It is usually a seasonal infection, worse in the spring. We ask microbiologist Dr Claire Turner from Sheffield University why we seem to be seeing a surge of infections now and her research on strep vaccine targets. BBC Inside Science is produced in collaboration with the Open University.
Thu, 12 Jan 2023 - 492 - Biodiversity
The UN Convention on Biological Diversity summit, currently taking place in Montreal Canada, intends to develop ways of reducing the global loss of biological diversity by drawing up a series of international commitments to help humanity to live more harmoniously with nature. The scientific evidence paints a grim picture of species decline and extinction, pollution and destruction of natural habitats. The aim of the meeting is to find ways to stop and even reverse such decline. We meet leading figures involved in the negotiations, including: Elizabeth Mrema, the Executive Secretary of the UN Convention on Biological Diversity Inger Andersen Executive Director of UN Environment Programme Indigenous leaders Viviana Figueroa and Lakpa Nuri Sherpa And scientists Professor Sandra Diaz from the University of Cordoba Dr Marla Emery Scientific Advisor with the Norwegian Institute for Nature Research. BBC Inside Science is produced in partnership with the Open University.
Thu, 05 Jan 2023 - 491 - Killer smog
For a week at the beginning of December 1952, London was under a blanket of deadly smog. As a result, the Clean Air Act came into force a few years later banning smoky sulphurous fuels. However air pollution researchers are now concerned that rising emissions from wood burners may be undoing many of the gains from the Clean Air Act. We hear from Dr Gary Fuller, air pollution scientist at Imperial College London and author of The Invisible Killer, the Rising Global Threat of Air Pollution and How We can Fight Back. We also discuss emissions we can’t see, bacteria and even microplastics which are now present in the air. Catherine Rolph from the Open University tells us where we might find them. And we reveal the winner of the Royal Society Insight Investment Science Book Prize. You can find interviews with all the shortlisted authors in our previous programmes. BBC Inside Science is produced in partnership with the Open University.
Thu, 29 Dec 2022 - 490 - Science funding
The UK has the opportunity to access European science funding. However disagreements over the Northern Ireland protocol are preventing the UK from joining the multi billion pound Horizon Europe project which funds scientific partnerships between European institutions. BBC Science correspondent Pallab Ghosh has been following developments. Spending time in green spaces has been linked to mental and physical health benefits. But just how green is your nearest city centre? New research has ranked urban centres in the UK based on their ‘greenness’ and Jake Robinson, from Flinders University in Australia, revealed who came out on top. We hear about initiatives to enhance ‘greenness’ including the citizen-science led GroundsWell programme with Elly King, from the University of Liverpool, and living walls with Brenda Parker, at UCL. And from the Royal Society science book prize, we’re talking sex and gender with primatologist Frans De Waal whose new book is entitled Different: What Apes Can Teach Us About Gender.
Thu, 22 Dec 2022 - 489 - Climate science and politics
As the COP27 environment summit draws to a close we look at some of the issues still to be resolved. BBC Environment correspondents Victoria Gill and Georgina Rannard join us from the meeting. And we head to the houses of parliament in the company of a group of teenagers who are putting their concerns over climate change to a panel of politicians. Julia Ravey went to meet them. We hear from author Nick Davidson about how the discoveries of 3 unlikely characters in the 19th century formed the basis of geological science. His book The Greywacke is shortlisted for the Royal Society Science Book Prize. And a scientific analysis of the Winchcombe meteorite gives us some clues as to the possible origins of life on earth. Natasha Stephen from Plymouth University is one of the many scientists who analysed the composition of the rock fragments.
Thu, 15 Dec 2022 - 488 - COP27
One key issue on the agenda at the COP27 environment summit in Egypt is how to fund damage from the effects of man made climate change. Often the effects of climate change are felt the strongest in countries least responsible for creating the emissions. This year we’ve seen a range of extreme weather events including drought and flooding which scientists have attributed to man-made climate change. The idea of providing funding for such human-induced disasters has long been discussed informally at COP summits. Finally the issue is formally on the table. It's fraught with diplomatic difficulties, not least over who should pay and how much. We discuss some of the issues in getting a solution on this initiative known as ‘Loss and Damage’ with contributions from Josh Gabbatiss from the website Carbon Brief, Rachel Kyte, the Dean of Tufts University, Linnéa Norlander Assistant Professor of human rights and sustainability at the University of Copenhagen and Hyacinthe Niyitegeka, coordinator of the Loss and Damage Coalition. And we look at methane with Drew Shindell, professor of Climate science at Duke University and Author of the UN Environment Programme’s Global Methane Assessment, who tells us a reduction in methane could give us a quick fix in terms of efforts to stabilise global temperatures.
Thu, 08 Dec 2022 - 487 - Monkeypox
A new study published in the British Medical Journal suggests monkey pox might be passed from person to person before symptoms show. Esther Freeman, Assistant Professor of Dermatology at Harvard Medical School and Director of Global Health Dermatology at Massachusetts General Hospital, has been following the current wave of transmission and gives us her analysis of this latest finding, The COP 27 climate summit kicks off next week. To discuss some of the issues we are joined by Simon Lewis, Professor of global change science at University College London and Swenja Surminski, Professor in Practice at the Grantham Research Institute and a member of the UK's Committee on Climate Change. Mark Miodownik, the UCL Professor of Materials & Society, tell us the results of his citizen science project looking at composting plastics. And from the short list for the Royal Society Insight Investment Science Book Prize, we hear from Professor Rose Anne Kenny on her book Age Proof: The New Science of Living a Longer and Healthier Life.
Thu, 01 Dec 2022 - 486 - Turtle Voices, a Pandemic Retrospective and a Nose-Picking Primate
New recordings featuring the voices of 53 species of turtle, caecilian and tuatara previously thought to be silent have illuminated the evolutionary origins of vocal communication. Gabriel Jorgevich-Cohen a PhD student at the University of Zurich has travelled the world collecting recordings and summarised his findings in Nature Communications this week. He spoke to BBC science correspondent Georgina Rannard who explains his findings, what they mean, and shows us some of her favourite turtle sounds. What was it like to advise the government during the height of the pandemic? How soon did experts realise the colossal impact Covid would have? Were mistakes made? The latest in our series of interviews with those shortlisted for the Royal Society Insight Investment Book prize, Vic sat down with co-authors Sir Jeremy Farrar and Anjana Ahuja to talk about their book Spike: the Virus vs the People. Anne-Claire Fabre Assistant Professor at the University of Bern and Curator of mammals, Natural History Museum Bern turns her scientific curiosity toward a surprising and perhaps perturbing behaviour in one of her research animals as she spoke to us about her paper published in the Journal of Zoology this week. Whilst investigating the Aye Aye, a nocturnal primate with two long thin fingers Anne-Claire witnessed the creature putting them to good use picking its nose and went on to uncover a big gap in our understanding of this icky behaviour. Presenter Victoria Gill Producer Emily Bird
Thu, 24 Nov 2022 - 485 - The BBC at 100
Recorded in front of an audience at Bradford’s National Museum of Science and Media, we’re delving into the next 100 years of broadcasting, examining the science and technology behind what we’ll watch and listen to. And what the seismic technological shifts mean for all of us. Victoria Gill is joined on stage by four people who give us an audio tour of that media future. Lewis Pollard the curator television and broadcast at the museum. Dr Karen Thornton programme leader teaching film and television production at the University of Bradford. Bill Thompson technology commentator. Gemma Milne writer and researcher interested in how science and technology impacts all of us. And author of Smoke and Mirrors - how hype obscures the future and how to see past it. BBC Inside Science is produced in partnership with the Open University
Thu, 17 Nov 2022 - 484 - Avian flu
Avian or bird flu is normally seasonal, disappearing as migratory birds leave for winter. However a new strain which seems to spread more easily between wild birds and into poultry has led to the deaths of far more birds than usual. David Steel, Nature Reserve Manager on the Isle of May relates his observations of the effects on seabirds. And Nicola Lewis, Director of the Worldwide Influenza Centre at the Francis Crick Institute tells us why this particular stain is so severe. Climategate was a strange kind of scandal, based entirely on misinformation pushed by climate change deniers. In his new book Hot air, shortlisted for the Royal Society Insight Investment science book prize, Climate scientist Peter Stott assess the impact of their campaign. Pong was a very basic video game developed in the 1970s, now Australian researchers have trained human brain cells in a dish to play the game, Dr Brett Kagan from Cortical Labs explains why.
Thu, 10 Nov 2022 - 483 - Coronavirus - new variants
The virus which causes Covid 19 is continuing to evolve, but into several different closely related strains rather than more new variants such as Delta and Omicron. Ravi Gupta, Professor of Clinical Microbiology at Cambridge university gives us his assessment of the current picture, and Jeremy Farrar, Director of the Welcome Trust, comments on global efforts to counter the virus. The Nobel prizes were awarded this week. Science Journalist Philip Ball looks at the winning discoveries and the scientists behind them. And shortlisted for the Royal Society Insight Investment Science book prize, we hear from Henry Gee, author of A Very Short History of Life on Earth.
Thu, 03 Nov 2022 - 482 - Fracking Science
The government has lifted a moratorium on fracking imposed in 2019 following a series of small earthquakes caused by exploratory drilling. The British Geological Survey was asked to investigate, we speak to two of the authors of their new report into fracking and earthquakes, seismologist Brian Baptie and Geologist Ed Hough. We also look at more practical aspects of fracking in the UK with Professor Richard Davies from Newcastle University, asking how to viably extract shale gas in the UK and whether, with concerns over climate change, we should really be contemplating this at all. The production of Bitcoin consumes as much energy as a medium sized European country. Benjamin Jones from New Mexico university and Larisa Yarovaya from Southampton Business School explain why generation of the cryptocurrency has come to require such huge amounts of energy. And we hear from Maria Fitzgerald, chair of the panel for the Royal Society book prize on what makes a good science book Inside Science is produced in partnership with the Open University
Thu, 27 Oct 2022 - 481 - Science collaborations – with Russia
The sub Arctic boreal forests stretch across the northern hemisphere. They represent a huge carbon sink , but are also vulnerable to climate change. Most of the forest is in Russia and most of what we know about its current state comes from long running international field studies. The Scott Polar Institute in the UK has been studying these forests for years in collaboration with Moscow university, but this year’s field work has been cancelled. We spoke to Olga Tutubalina and Gareth Rees who have been running the collaboration since the 1990s. Will the cost of living crisis lead to an increase in food poisoning ? it’s a concern for food researcher Ellen Evans from Cardiff Metropolitan University, in particular the potential for listeria to grow in our fridges if we don’t have the temperature low enough. And if you like maths how can you get better? Mathematician and Author Simon Singh, tells us about his new global Maths Circles initiative to connect maths enthusiasts around the world.
Thu, 20 Oct 2022 - 480 - Is the James Webb Space Telescope too good?
The James Webb Space Telescope continues to beam exciting data back to earth from exoplanet systems, galaxies and stars further away than we’ve ever seen before. But what happens to that data when it reaches us? We spoke to Julien De Wit from MIT about how exactly we process the vast amounts of information sent back to us from the telescope and how sometimes our computing systems just can't keep up. The British Science Festival is taking place in Leicester this week, and diversity and inclusion is one of the top priorities. Many groups are still alarmingly under-represented in STEM including women, Black and Minority Ethnic people Angela Saini and Dr Kate Clancy explain how we got here and just how alienating science can feel. To explore possible solutions we spoke to the incoming president of the British Science Association and CEO of Stemettes Anne-Marie Imafidon MBE, Early career Engineer and Chairperson of Stemette Futures Youth Board Floriane Fidegnon-Edoh and Physicist Dr Jessica Wade who works in public engagement in STEM and advocacy for women in physics. Finally, are colourful birds more vulnerable? Researcher Dr Rebecca Senior from Durham University takes us through how the pet trade affects bird conservation. Presenter: Victoria Gill Producers: Emily Bird, Julian Siddle and Harrison Lewis
Thu, 13 Oct 2022 - 479 - Ancient Amputation
The discovery of a body missing a foot in a thirty one thousand year old grave suggests our ancient ancestors may have been capable of performing complex surgery. The foot seems to have been cleanly amputated, and the patient survived for several years afterwards. Dr Tim Maloney from Australia’s Griffith University made the find and Charlotte Roberts Emeritus Professor of Archaeology at Durham University who researches the evolution of medicine gave us her analysis. Craters from meteorites aren’t always easy to find, they can look similar to other geological features. However techniques more closely associated with forensic science are helping to provide clues. it’s all in the way the incoming asteroid or meteorite burns everything in its path says Dr Ania Losiak from the Institute of Geological Sciences, Polish Academy of Science. The Greenland ice sheets are melting, a new analysis paints a concerning picture about the impact on sea levels. Researcher Jason Box takes us out onto the ice to see this process in action. And why do chimpanzees drum? Language researchers Catherine Hobaiter and Vesta Eleuteri have been following them around the jungles of Uganda to find out.
Thu, 06 Oct 2022 - 478 - Dealing with drought
As parts of England enter drought conditions we ask what are the drivers for drought and what can we do about it? With Dr Jess Neumann, Hydrologist at Reading University, Aidan McGivern meteorologist at the Met Office and Professor Richard Betts, Chair in Climate Impacts at University of Exeter. What influence do Scientific Advisors really have on government? We explore the tricky issue with science writer Philip Ball. Are there just too many satellites now orbiting the earth? Astronomers are increasingly finding their presence is interfering with astronomical observations. Jane Chambers reports from Chile. And what is mucus actually for and how did it evolve? Omer Gokcumen, Associate Professor of Biological Sciences and Stefan Ruhl, Professor of Oral Biology at the University at Buffalo reveal its origins in our aquatic ancestors and its vital role in mouth hygiene. Presented by Alex Lathbridge Produced by Julian Siddle Assistant Producer Emily Bird
Thu, 29 Sep 2022 - 477 - Return of the ozone hole
Research on recent extreme fire events shows they have a direct effect on the size of the seasonal ozone hole over Antarctica. Climate scientist Jim Haywood is concerned more frequent and extreme fires predicted by climate models could negate all the work done to reduce the ozone depleting chemical pollutants which became such a concern more than 30 years ago. We look at two very different approaches to marine conservation , and discuss how the combination of monitoring and surveillance technology and engaging with local people could help preserve many marine species . And it's festival time in Edinburgh , but we take a look at its more sinister side. How when the city became a centre for the study of anatomy it also developed a dark underbelly of serial killers and body snatchers. A new exhibition clears up some of the myths associated with this period. And the Royal Society has announced its annual medals, a variety of awards for leading scientists. This year there is a special award for Laboratory technicians, the unsung heroes of science experiments. We speak to the winner and also the BBC journalist who as a student destroyed one of his experiments.
Thu, 22 Sep 2022 - 476 - A Possible Sequel to the Dinosaur Armageddon
Did the Chicxulub meteor that did for the dinosaurs have a smaller companion? Dr Uisdean Nicholson and Professor Sean Gulick talk to Vic Gill about the newly discovered Nadir Crater. Located on the other side of the Atlantic, it’s raising questions about whether Earth was bombarded with not one, but two, meteors on the day the dinosaurs were wiped out. Back in January, the Hunga-Tonga Hunga-Ha’apai volcano in Tonga erupted explosively, triggering a massive tsunami across the Pacific. Now, engineers are remotely scanning the volcano from 16,000km away in Essex. Ashley Skett from SEA-KIT International and Dr Mike Williams from NIWA describe how a robotic vessel is mapping the Tongan seabed. And we get to the bottom of the mystery surrounding a 500-million-year-old fossil…quite literally. The microscopic, fossilised beast, which has no anus, was previously thought to be our earliest known ancestor. Emily Carlisle from the University of Bristol explains how the theory was debunked. Presented by Victoria Gill Reporting by Emily Bird Produced by Alex Mansfield
Thu, 15 Sep 2022 - 475 - Amplified Arctic Amplification and Microclot Clues to Post-Viral Disease
Professor Anna Hogg joins us on today’s programme for some polar explorations, we speak to one team recalculating arctic warming estimates and another who are storm chasing in Svalbard. Antii Lipponen from the Finnish Meterological Institute talks us through how quickly the arctic is really warming and Professor John Methven and PhD student Hannah Croad from the University of Reading send greetings from Svalbard where they’re chasing arctic storms. Also, new evidence for a possible biomarker of ME/Chronic Fatigue Syndrome - a condition associated with debilitating tiredness and brain fog similar to Long Covid. The microclots, described by Professor Doug Kell at the University of Liverpool and Professor Resia Pretorius of University of Stellenbosch, suggest a possible inflammatory cardiovascular element to the disease which might one day forge a path towards new treatments. And how can trees help us in a heatwave? Vic joined Dominik Spracklen from the University of Leeds on a stroll around a Cumbrian forest to explore the cooling potential of forests. Presented by Victoria Gill Reporter Emily Bird Produced by Alex Mansfield
Thu, 08 Sep 2022 - 474 - Shaun The Sheep Jumps Over The Moon, Bronze Age Kissing and PPE Rubbish
ESA announce that Shaun The Sheep will fly around the moon this month aboard Artemis-1 mission. Philippe Deloo tells Gaia Vince what's in store for the woolly astronaut this month. Philippe is the team lead on the European Service Module, the part of NASA's Orion spacecraft which will be the workhorse of the new moon missions, ferrying four astronauts at a time to the moon and perhaps even beyond one day. This first Artemis mission, slated for launch 29th August, will check all the engineering bravado of the new launch and orbital systems ready for subsequent human passengers in a couple of years. Christiana Scheib, of the Universities of Cambridge and Tartu, is part of a team who seem to have pinpointed in time the moment the Herpes virus that causes cold sores first spread across human populations. By obtaining genomes of HSV1 from four individuals who died between the iron age and medieval times, their analysis suggests an initial emergence sometime in the Bronze age. The intriguing hypothesis that accompanies the discovery is that the variant's emergence was facilitated by a new trend among bronze age folk of romantic kissing. But as she describes, it's hard to be certain for "there is no gene for kissing". One way of restricting the spread of many viruses is of course various forms of PPE. The last few years have seen billions more items of PPE used on our planet, often without a clear plan for their disposal, and they get accidentally dropped and even deliberately dumped all over the world. Alex Bond of the Natural History Museum at Tring observes and catalogues rubbish affecting wildlife. He took the BBC's Victoria Gill on a walk down a canal in Salford to discuss the issues with the tissues. Presented by Gaia Vince Produced by Alex Mansfield
Thu, 01 Sep 2022 - 473 - Heatwave: the consequences
The severity of last week's heatwave is changing the narrative. Gaia Vince talks to Simon Evans, deputy editor of the climate publication Carbon Brief, who has been following the media coverage of this heatwave, and Lorraine Whitmarsh, professor of environmental psychology at the university of Bath. What has the recent hot weather done to the plants in our gardens, and the crops in our fields? Dr Nicola Cannon from the Royal Agricultural University in Cirencester tells us the low-down. Expect your potatoes to get more expensive this autumn. The RHS want to know about how the heatwave has affected YOUR garden. You can help science by answering on this survey https://www.surveymonkey.co.uk/r/NVNH5FN What if we could use all the excess heat from summer, and store it to heat our homes in winter. It's something a team in the Netherlands and Austria have been looking at, using a thermochemical battery. Wim van Helden from AEE Institute in Gleisdorf in Austria explains how they made a prototype, and what the stumbling blocks are to widespread use of their system. Is this thermal battery the holy grail of heat supply? We run it, and other options, past Michael de Podestra. An ex-measurement scientist at the National Physics Laboratory until his retirement two years ago, he has since become an expert in retrofitting his house to try and make it carbon-neutral.
Thu, 25 Aug 2022 - 472 - Multiverses, melting glaciers and what you can tell from the noise of someone peeing
The Multiverse Laura Mersini-Houghton is an internationally renowned cosmologist and theoretical physicist and one of the world's leading experts on the multiverse and the origins of the universe. She talks to Gaia Vince about finding evidence that supports her multiverse theory as more than just a hypothetical collection of diverse universes, including the one that houses our planet. She also shares her story of growing up with the horrors of a brutal Albanian communist regime. Glacier Collapse In Italy this month eleven people were killed when Marmolada glacier collapsed. A few days later, hikers recorded another huge glacier collapse in Kyrgyzstan. Is there any way of monitoring glaciers to give us a warning of these events? Glaciologist Liam Taylor, a researcher at Leeds University explains to Gaia our options for monitoring vulnerable glaciers, and why a black spot in those observations is about to open up. Pees and queues. Lower urinary tract symptoms are common and affect an estimated 60% of men and 57% of women. These can be detected using a gadget called a uroflowmetre, but patients often face delays getting to clinics to use one. Dr Lee Han Jie and Professor Ng Lay Guat, with colleagues at Singapore General Hospital and the Singapore University of Technology and Design have developed an artificial intelligence algorithm that is trained to listen to patients pass urine. From just the noise of peeing, the AI is able to identify abnormal flows and could be a useful and cost-effective means of monitoring and managing urology patients at home. Heatwave Records Richard Betts from the Met Office explains why the official highest temperature is only 40.3C, whereas many of us have clocked temperature in the mid forties in our cars and on patios.
Thu, 18 Aug 2022 - 471 - Deep Space and the Deep Sea - 40 years of the International Whaling Moratorium.
The James Webb Space Telescope is finally in business - what further treasures will it find? Also, the origins of the International Moratorium on Whaling, 40 years old this month. This week NASA invited President Joe Biden to help them publish the first of five images of full scientific value from the newest super telescope now operating a million miles away from us. It is capable of gazing as far deep into the sky as humans have ever gazed. That first image, an upgrade of one of the Hubble Telescope's "Deep Field" shots from some years ago, shows some of the oldest matter ever seen, including light distorted into smudges and whorls by the gravitational field of galaxies in line of sight from us, much nearer and younger than the light being bent around them. The other images show even more of what the telescope is capable of seeing. Dr. Stefanie Milam of Nasa's Goddard Space Flight Centre in Maryland, US and BBC Science correspondent Jonathan Amos talk to Gaia about this new, exciting phase in astronomy. This month marks 40 years since the International Whaling Commission decided to pursue a moratorium on commercial whaling. Many whales are still struggling, but scientists have seen several species recover since then. The moratorium followed campaigning in the 1970s by such groups as Greenpeace, and even the commercial success of audio recordings of humpback whales, released by Drs. Roger and Katy Payne. Greenpeace co-founder Rex Weyler describes to Gaia the motivations behind the original Save the Whale campaign, and some of his memories of intercepting a Russian whaling ship in 1975. Since 1982, cetacean science has come a long way, and scientists know far more about whale's behaviour, vulnerabilities and interaction with ocean climate and ecosystems than we did back then. Dr. Asha De Vos of the University of Western Australia describes the science, including some recent findings on the continued perils of anthropogenic noise to these giants of the deep. Presenter Gaia Vince Assistant Producer Joleen Goffin Produced by Alex Mansfield
Thu, 11 Aug 2022 - 470 - Robotic Thumbs, Mending Bones with Magnets, and the State of Science this Summer
Gaia Vince takes you for a mosey around his year's Summer Science Exhibition, held by London's Royal Society. Along the way, PRS Sir Adrian Smith talks of reforming A-Levels and a sorry international science collaboration situation as many european research grants are terminated amidst a Brexit withdrawal agreement stand-offs. The Royal Society Summer Science Exhibition is on until Sunday 10th July, it is free to attend and there are many activities and events online too. Presented by Gaia Vince Produced by Alex Mansfield
Thu, 04 Aug 2022 - 469 - 10 Years of the Higgs Boson
In 1964 a theoretical physicist called Peter Higgs suggested a mechanism via which elementary particles of a new theoretical scheme could obtain mass. It had been a thorny mathematical stinker in the framework that today we now call the standard model of particle physics. Ten years ago this July, the particle this mechanism predicted, the Higgs Boson, was confirmed to exist in experiments conducted at the Large Hadron Collider at CERN. Prof Frank Close, whose new book - Elusive - is published this week, is a friend of Peter's. The book describes the background to Higg's idea, and how a generation of physicists worked to test it and identify it. He and Prof Malcolm Fairbairn of King's College London discuss the significance at the time, what we we've learned since, and what we might in the future. As covid cases are on the rise again in the UK, Prof Jonathan Ball gives Marnie his observations on the current variants. Prof Trevor Cox, acoustician at Salford University describes his part in a collaboration to design a new type of DIY facemask that still allows people to see your lips moving as you speak, whilst also muffling your words far less. It was developed with collaborators at University of Manchester, and also by Salford's Maker Space, and you can download plans and a video and have a go yourself at the link from our programme page. An article in Nature food recently suggested that our estimates of food miles, the carbon footprints we assign to the foods we eat, may have been underestimated and could be 3.5 times what was previously thought. But does that change the choices we make in what we buy? Presented by Marnie Chesterton Produced by Alex Mansfield
Thu, 28 Jul 2022 - 468 - Engineering Around Mercury, Science Festivals, and The Rise of The Mammals
How hard is it to get to Mercury and why are we going? Also, do science festivals work? And why did mammals survive when dinosaurs died? Marnie Chesterton and guests dissect. As this programme went out, scientists and engineers eagerly wait for new images of the planet Mercury to arrive, snapped from a speeding probe passing just 200km from the surface, as it desperately tries to shed some velocity on its seven-year braking journey. ESA/JAXA's BepiColombo mission to Mercury is using gravitational swing-shots (just four more to go) to lose enough energy to eventually, in Dec 2025, enter orbit around the planet closest to our sun. Dr Suzie Imber of Leicester University has skin in the game, being co-investigator on one of the instruments that will eventually be able to teach us more than we've ever known about this bizarre world. Suzie is also last year's winner of the Royal Society's Rosalind Franklyn Award, and works hard doing science outreach talks and events to help inspire the next generation of scientists and engineers. Thurs 23rd June is International Women in Engineering Day, celebrating remarkable engineering as a career option. Report Emily Bird goes along to the Great Exhibition Road Festival to see how science festivals such as this one can help raise the profile of engineering and scientific endeavours in the society of tomorrow. One thing most kids like is Space. The other is dinosaurs. But what about long-dead Mammals? Prof Steve Brusatte of Edinburgh university is a palaeontologist and author whose last book on dinosaurs even led to him being consulted for the latest film in the Jurassic Park franchise. Why then does his new book focus on furrier beings in The Rise and Reign of The Mammals? He tells Marnie of the exciting millions of years of evolution that led to us, after the dinosaurs croaked their last,. Presented by Marnie Chesterton Reporting by Emily Bird Produced by Alex Mansfield
Thu, 21 Jul 2022 - 467 - Inside Sentience
Marnie Chesterton and guests mull over the saga of an AI engineer who believes his chatbot is sentient. Also, climate scientists propose a major leap in earth system modelling, that might cost £250m a year but would bring our predictive power from 100 km to 1km. And the story of a Malaysian Breadfruit species that turns out to be two separate strains - something locals knew all along, but that science had missed. Philp Ball's latest book, The Book of Minds, explores the work still to be done on our conception of what thinking is, and what it might mean in non-human contexts. Beth Singler is a digital ethnographer - an anthropologist who studies societal reaction to technological advancement. They discuss the story this week that a google AI engineer has been suspended on paid leave from his work with an experimental algorithm called LaMDA. He rather startlingly announced his belief that it had attained sentience, publishing some excerpts from interactions he has experienced with it. Prof Dame Julia Slingo this week has published a proposal in Nature Climate Change, co-authored with several of the world's greatest climate scientists, for a multinational investment in the next generation of climate models. Currently, models of the global climate have a resolution of something like 100km, a scale which, they suggest, misses some very fundamental physics of the way rain, clouds and storms can form. Zooming into 1km resolution, and including the smaller physical systems will allow scientist to better predict extreme events, and crucially how water interacts in a real way with rising temperatures in different climes. And can zooming in on taxonomy reveal insights in conservation and biodiversity? Researchers in the US and Malaysia have described a species of breadfruit that has hitherto been considered one species by mainstream science. Locals have long described them as different species, and the genetics proves that view correct. Can more local, granular knowledge help us get a better handle on the conservation status of our planet's biodiversity? Emily Bird Reports. Presenter Marnie Chesterton Reporter Emily Bird Producer Alex Mansfield
Thu, 14 Jul 2022 - 466 - Miscounting Carbon, EU Funding Stalemate, and How to Make a Royal Hologram
This week on inside science Marnie Chesterton is looking at how companies measure and account for their use of renewable energy, how politics is impacting science funding in the UK and the technology behind the Queen’s holographic stand in at jubilee celebrations. Dr Anders Bjorn from Concordia university in Montreal talks us through ‘Renewable Energy Certificates’ explaining how they can sometimes be disconnected from real-life reductions in emissions. As he explains in a paper in Nature Climate Change this week, this is a problem, with businesses buying renewable energy certificates that may, even with the best of intentions, mean that corporate estimates of how much they have transferred to renewable energy could be out by as much as two-thirds. For example, in Poland, where much of the grid is powered by fossil fuels, a company can buy RECs from energy producers in Norway, where so much of the grid is de-carbonised and users feel no need to purchase such a certificate. As negotiations on the New Greenhouse Gas Protocol get underway, and delegates in Bonn discuss COP 26 progress, yet more food for thought. In the UK, some long term collaborations and research structures are under threat as the ratification of UK membership of Horizon Europe continues to be delayed. This has led to some researchers running out of funds, some having to relinquish membership, and others moving to different institutions in Member Countries. Professor Nicky Clayton at the university of Cambridge has for many years run a “Corvid Palace” where she keeps very clever birds and examines their thinking. It is threatened with closure, and she is searching for funding to keep the research going, even setting up an open letter from academics around the world in support of this globally renowned facility. Carsten Welsh, a physicist at Liverpool University has also been impacted, facing a difficult decision about whether to give up leadership of his newly funded project or leave the country to pursue it. EU Horizon is one of the most ambitious and well-funded research and international collaboration schemes in science and with every EU nation signed up and countries like Canada and Japan keen to join too, it's no wonder the UK wants to take part. Martin Smith, head of policy lab at the Wellcome Trust explains what’s getting in our way and what might happen next for British scientists who rely on Horizon to fund their research. And finally, celebrations last weekend for the celebration of Her Majesty’s Platinum Jubilee were seemingly led by a holographic queen riding in the Golden State Coach at the head of the pageant in London. At least, that was how it was reported. But was it really? BBC Inside Science managed to track down the leader of the team that made it – whatever it was – happen, and in a generous world exclusive, Willie Williams, head of Treatment Studio, kindly spills the magic beans on quite how you make a Royal Hologram. Presenter: Marnie Chesterton Assistant Producer: Emily Bird Producer: Alex Mansfield
Thu, 07 Jul 2022 - 465 - A Reign of Science
Society itself and the ways we live have been transformed in 70 years of science. Marnie Chesterton, Andrea Sella, and Gemma Milne take a tour of the archive to evaluate some of the biggest hits on Inside Science's jubilee list. What did we miss? Presented by Marnie Chesterton. Assistant Producer Emily Bird Produced by Alex Mansfield
Thu, 30 Jun 2022 - 464 - Monkeypox, Pompeii aDNA, and Elephant Mourning Videos
Why are non-African monkeypox cases causing concern? Also, the first complete human genome from a Pompeiian cadaver, and how YouTube is aiding animal behaviourists. As cases of monkeypox appear strangely dispersed around Europe and elsewhere in the world outside of Africa, BBC health and science correspondent James Gallagher outlines to Vic the symptoms and some of the mysterious elements of this outbreak. In Pompeii, scientists have for the first time managed to sequence the whole genome of an individual killed by the eruption of Vesuvius in 79AD. Serena Viva of the University of Salento describes the site of two individual's tragic demise all that time ago, one female aged around 50 years, and a younger male, both leaning on a couch in a dining room. Geneticist Gabriele Scorrano describes how the ancient DNA (aDNA) was preserved and extracted, and how the male individual's genome was so well preserved it could be sequenced in full. As they suggest this week in Nature, there weren’t too many surprises in what they found, but the ability to do this sort of science opens up a new era of Pompeiian archaeological treasure. Faced with covid lockdowns and unable to observe in the wild, elephant conservationists Nachiketha Sharma and Sanjeeta Sharma Pocharel decided to see if videos uploaded to YouTube could enlighten science on rare behaviours of Asian elephants. African Elephants are known to have a strange fascination, even respect, for the death of other elephant individuals, especially those near to their families such as calves and parents. Asian elephants’ thanatological (death related) behaviour is less well observed however. But the researchers turned to videos of strange grieving-like behaviour to begin a catalogue of the different reactions such as carrying dead calves, standing guard, or vocalizing. They dedicate their work, published by the Royal Society, to the elephants involved. This sort of research, using video observations captured and shared by members of the public are proving rather useful to zoologists and animal behaviourists. Ximena Nelson of the University of Canterbury in New Zealand was one of the first scientists to suggest the usefulness of trawling the internet for odd video of animals and explains a bit more to Vic. Presented by Victoria Gill Produced by Alex Mansfield
Thu, 23 Jun 2022 - 463 - Buried Mars Landers, Freezing Species, and Low-Tide Archaeology
Since 2018, Nasa's InSight Mars lander has been sitting on the surface listening to the seismic rumbles of the red planet's deep interior. But this week, plans were announced to finally phase down its activity, as martian dust obscures too much of its solar panels to power it through the forthcoming winter. Jon Amos tells Vic Gill of some of its many successes, and quite why it didn't fly with a duster on board. 50 years of observations across Australia's northern tropical forests suggest yet more bad news for the climate. Trees’ mortality has, it seems, doubled since the 1980s. As Oxford University's David Bauman tells Vic, it seems to be linked to a drying of the air as temperatures rise, and if the trend is also true across the world's other moist tropical forests, they could rapidly slip from being carbon sinks, to carbon sources. Conservationists say we’re losing animal species faster today than at any point in the last 10 million years of Earth’s history. And one approach aims to save as many of those lost animals as possible – after they’ve died. Biobanking – saving frozen tissue from dead animals for future cloning or other reproductive technologies could buy us time to prevent extinction - or even reverse it. Vic visits Nature's Safe, where technology used in pedigree breeding is being deployed to preserve the cells and tissue of endangered species when individuals die or are euthanised, for possible research in the future, or even cloning. Meanwhile, 2.5 miles off the coast of Jersey, archaeologists are holing up in a medieval fortress waiting for the few lowest tides of the year to give them access to the Violet Bank - an area of reef thought once to have been home to Neanderthal populations, but which now is for most of the year submerged by the sea. Marnie Chesterton has been talking to UCL’s Matt Pope between the ebbs and flows. Presented by Victoria Gill Reporters: Marnie Chesterton and Jonathan Amos Produced by Alex Mansfield
Thu, 16 Jun 2022 - 462 - Running Rings Around Matter
Astronomers have captured the first image of Sagittarius A*, the gargantuan black hole at the centre of our galaxy. Dr Ziri Younsi, University College London, shares what it took to capture a picture of a supermassive black hole that is 26,000 light-years away and from which (almost) nothing, not even light, can escape. The world’s largest and most powerful particle accelerator, the Large Hadron Collider, is restarting after three years of upgrades. Roland Pease visits the European Particle Physics Laboratory, CERN, to see how things are going, and looks back on some of the team's past successes. Also, how do you investigate the mysterious deaths of the world’s biggest fish when their bodies sink without trace? That’s the quandary facing marine scientists who’ve been trying to figure out what exactly is killing whale sharks. Freya Womersley, UK Marine Biological Association, shares how satellite tracking technology is helping us solve the mystery. And finally, what’s in a name? As our inventory of Earth’s biodiversity progresses, the number of species given a Latin name is also growing. So, where do scientists find their naming inspiration? In Royal Society Proceedings B this week, an analysis of nearly 3,000 parasitic worm species uncovered some intriguing patterns and worrying biases. Samara Linton reports. Presenter Victoria Gill Produced by Alex Mansfield and Samara Linton
Thu, 09 Jun 2022 - 461 - Precious Metals, Earlier Eggs, and Meaningful Meteorites
With the cost of living spiralling, many are probably thinking more about the price of food than lithium, titanium, copper or platinum. But the volatility in the global market for these materials - partly because of the pandemic and geopolitical unrest - is causing 'chaos' in the technology supply chain. Elizabeth Ratcliffe, Royal Society of Chemistry, tells Vic that many of us are unwittingly stockpiling these precious metals in our homes, in our old phones and defunct computers, because we don't know what to do with them. Reporter Samara Linton visits N2S, a company in Bury St Edmunds which has found a way to recycle the precious metals and other scarce elements in discarded circuit boards using bacteria. This week more evidence that spring is springing earlier, as Vic heads to what might be the most studied woodland in the world: Wytham Woods in Oxfordshire. Ella Cole, Oxford University, explains how climate change is causing birds to lay eggs three weeks earlier than they did in the 1940s. And Chris Perrins, of Oxford University, shares his thoughts on the changing woodland. And from new life to the very stuff of life. Could the building blocks of DNA have first been delivered to earth on a meteorite? In a paper in Nature Communications, scientists announce the discovery of the last two of the five key nucleobases locked in meteorites dating to the formation of the solar system. Samples of the Murchison Meteorite, a specific type of soft, loamy rock (CM2 carbonaceous chondrite) that fell to earth in 1969, have been re-examined, and the confirmation extends the ongoing debate around the nature and composition of terrestrial life's original crucible. Sara Russell, Professor of Planetary Sciences at London's Natural History Museum, helps Vic unravel the complicated and surprisingly controversial history of space rocks and primordial soup. Presented by Vic Gill Producer: Alex Mansfield Reporter: Samara Linton
Thu, 02 Jun 2022 - 460 - The Ebb and Flow of the Tidal Power Revolution
This week, we begin with a disturbing medical mystery. Since the start of the year, almost 200 children worldwide have fallen ill with hepatitis—or liver inflammation—without any apparent cause. Most of the children are under five, and nearly half of the cases were in the UK. Vic Gill asks clinical epidemiologist Deepti Gurdasani, Queen Mary University of London, what we do and don't know about these rare cases. Also on the programme, with a huge tidal range, Wales and the west coast of England have become the focal point for a new generation of tidal power plans. So, is the tidal energy revolution finally happening? Roger Falconer, Emeritus Professor of Water and Environmental Engineering at Cardiff University, and Andrew Scott, CEO of Orbital Marine Power, which has demonstrated a working tidal stream turbine - called O2 - off Orkney, share their insights. And fancy eating an insect burger? Or how about adding seaweed smoothies or mycoprotein meatballs to your diet? Fellow BBC science correspondent Helen Briggs shares how lab-grown proteins could make our diets much kinder to the planet. And a recent study has found that a fifth of reptile species are at risk of extinction. Conservation scientist and study co-author Monika Bohm, Indianapolis Zoo in the US, tells us how, despite the gloomy findings, she remains hopeful. Presented by Victoria Gill Produced by Alex Mansfield and Samara Linton
Thu, 26 May 2022 - 459 - Building Better Engagement
Victoria Gill and guests ask why does scientific communication matters in society and how it might be done better, with Sam Illingworth, Berry Billingsley and Ozmala Ismail. The climate crisis and Covid-19 have shown over the recent years the importance of reliable, relatable, transparent and trusted science communication. But just like science itself, it comes in different forms and takes different approaches. Always keen to keep you up to date, BBC Inside Science takes a moment to discuss good practice and how it might be done better. Dr Oz Ismail is a dementia researcher who also finds time to do stand-up, public engagement and a podcast called Why Aren’t You A Doctor Yet? Sam Illingworth is an Associate Professor at Edinburgh Napier University who investigates science and communication between disciplines. He is also a poet and writer, and has a podcast called The Poetry of Science. And Berry Billingsley is Professor in Science Education at Canterbury Christchurch University. Erstwhile science broadcaster, she looks at ways science education could be enhanced through building what her team call Epistemic Insight - transforming the nature of science education in society's younger members. Presented by Victoria Gill Produced by Alex Mansfield and Samara Linton
Thu, 19 May 2022 - 458 - A Trip-Switch for Depression?
Could magic mushrooms be the key to a revolution in treating depression? Professor David Nutt, director of the Imperial Centre for Psychedelic Research, thinks so. He tells Vic Gill about recent research suggesting that psilocybin - the psychedelic compound found in magic mushrooms - triggers rewiring of the brain in people with treatment-resistant depression. Vic Gill speaks with trial participant Steve Shorney who was diagnosed with depression 30 years ago. Nanobodies. That's the name scientists have given to the tiny antibodies found in the blood of camelids like llamas, alpacas and camels. Reporter Samara Linton heads to Berkshire to meet the llamas whose nanobodies were recently found to neutralise the Covid-19 virus. We hear from Professor Gary Stephens, University of Reading, who is responsible for the llamas' safety and well-being, and Professor James Naismith, director of the Rosalind Franklin Institute which is carrying out the pioneering research with engineered nanobodies. And just as the James Webb Space Telescope is poised to peer deep into the universe, we look at a recent image captured by its great predecessor, Hubble, which has thrown down a telescopic gauntlet. Astronomer Dr Emma Chapman, author of the book “First Light” guides us through these incredible pictures of the furthest, faintest, most ancient of stars yet seen. Presented by Victoria Gill Reporter: Samara Linton Producer: Alex Mansfield
Thu, 12 May 2022 - 457 - Declining Data, Climate Deadlines and the Day the Dinosaurs Died
Covid-19 infections in the UK are at an all-time high. But most people in England can no longer access free Covid-19 tests, and the REACT-1 study, which has been testing more than 100,000 individuals since the pandemic began, ended last week after its funding stopped. Martin Mckee, Prof of European Health at the London School of Hygiene and Tropical Medicine, shares his insights on what these changes might mean for ambitions to 'live with the virus'. This week, the UN's latest Intergovernmental Panel on Climate Change (IPCC) report has unveiled a to-do list of ways to save the planet from climate catastrophe. How do scientists reach a global consensus on climate change amid war, an energy crisis, and a pandemic? Vic Gill speaks to report co-author Jo House, University of Bristol, and Ukrainian climate scientist Svitlana Krakovska who took part in signing off every line of the report while sheltering from the war in Kyiv. And from our planet's present and future to its ancient past. Scientists working on the Tanis fossil site in North Dakota in the US have dug up a dinosaur's leg, complete with skin and scales. Is this 66-million-year-old fossil, alongside similar nearby victims, the key to unveiling those transformative minutes after the infamous Chicxulub asteroid struck the earth and ended the era of the dinosaurs? BBC science correspondent Jonathan Amos has seen the fossil and speaks with Paul Barrett of London's Natural History Museum about the significance of this un-reviewed new finds. And from earth to Mars. After a year of analysing audio recordings from NASA's Perseverance rover, scientists have found not one but two speeds of sound on Mars. Trevor Cox, Professor of Acoustic Engineering at the University of Salford, guides us through this sonic wonder, and how sound may become a key tool for exploring distant worlds. Mars audio credit: NASA/JPL-Caltech/LANL/CNES/CNRS/ISAE-Supaéro
Thu, 05 May 2022 - 456 - How can the UK get to zero carbon?
Energy is essential: every living thing needs energy to survive, and today’s industrialised societies consume enormous quantities of it. At the moment, the vast majority of this comes from burning fossil fuels that emit carbon. But the government is committed to reaching net zero carbon emissions by 2050. Meanwhile, oil and gas prices are rocketing, exacerbated by the ongoing war in Ukraine. And the energy price cap is being raised on April 1st, hitting millions of householders in the UK. While we await the government’s energy strategy, Inside Science looks at how to solve the problem, finding the best possible ways to meet our energy needs while slashing our carbon emissions. Joining us to discuss this are Alice Bell, co-director of the climate charity Possible, and Jan Rosenow, director at the Regulatory Assistance Project. We also hear from Chris Stark of the Climate Change Commission on how the government might meet its decarbonisation targets, visit a Cornish field that might be a rich source of homegrown lithium for batteries, and talk to Jonathan Atkinson from People Powered Retrofit about how to make our homes greener and warmer.
Thu, 28 Apr 2022 - 455 - Racial inequality in UK science
This month the Royal Society of Chemistry released a shocking report on racial inequality at all stages of academia, from research funding to career progression. Black scientists in particular are unfairly disadvantaged when it comes to funding allocation. This is bad for them, bad for science, and bad for society. So how do we change things? Dr Diego Baptista from the Wellcome Trust, Professor Melanie Welham from the UKRI, and Dr Addy Adelaine, from the non-profit organisation Ladders4Action, join us to discuss the issue. Both of Earth’s poles were hit by heatwaves this week. The Arctic was 30 degrees above average for this time of year, and the Antarctic was an unprecedented 40 degrees above average. We are seeing more extreme temperatures everywhere on earth, but for both poles to experience such heatwaves at the same time is highly unusual. Ed Blockley of the Met Office’s Polar Climate Group explains what’s going on. One of the simplest ways to improve your local environment is to plant a hedge, which not only helps wildlife but can reduce flooding and pollution. But what kind of hedge should you plant? Scientists at the University of Reading and the Royal Horticultural Society are beginning a two year experiment to see which combinations of hedges bring the most benefits. Dr Tijana Blanusa tells us why planting hedges and generally greening our gardens is so important in the current climate. Presented by Gaia Vince Producer Cathy Edwards Assistant Producer Emily Bird
Thu, 21 Apr 2022 - 454 - Global food security during Ukraine conflict
The Russian conflict in Ukraine is already causing hunger there, and as Ukraine and Russia are huge grain exporters, the crisis will be far reaching. Food prices everywhere are expected to rise, and there’s fear that the war could affect food supplies in some of the poorest parts of the world. Tim Lang, Emeritus Professor of Food Policy at City University of London, and Dr Hannah Ritchie, Head of Research at the website Our World in Data, join us to discuss food security. Lead is highly toxic to humans and other animals. One source of lead in the environment is the bullets and shot used to hunt wild game, and new research shows that lead shot has a significant effect on birds of prey such as eagles, buzzards and vultures across the whole of Europe. One of the study’s authors, Professor Debbie Pain, explains the research. Many of us have spent the past two years anxiously following Covid graphs, but from next month the government is cutting funding to several surveillance programmes. Mass free testing will also end, though the Office for National Statistics survey will continue. Given that case numbers are rising, is reduced monitoring wise? Professor Adam Kucharski from the London School of Hygiene and Tropical Medicine discusses how important surveillance has been in the pandemic. The last crewed mission to the Moon was half a century ago, and no one has made that one small step since. But a new NASA programme aims to change that, and tonight is the rollout of Artemis I, the first stage on a journey to return humans to the moon, including the first woman on the moon and the first person of colour on the moon. BBC science correspondent Jon Amos paints a picture of what we’ll see tonight.
Thu, 14 Apr 2022 - 453 - High Seas treaty talks and discoveries from the deep
The High Seas make up most of our oceans but belong to no-one and are largely unregulated, leaving them at risk of plunder. UN talks start afresh this week with the aim of protecting the marine biodiversity of these vast swathes of living ocean. Covid-19 can shrink our brains and lead to cognitive decline, even in mild cases, according to a new study out this week. Professor Gwenaëlle Douaud, who led the research, explains how they used hundreds of brain scans to discover the effects of Covid infection. A completely different discovery this week was made at the bottom of the sea; we hear how, after 107 years, scientists have finally found The Endurance, the lost shipwreck of Antarctic explorer Sir Ernest Shackleton. How might the Russian invasion of Ukraine affect international space exploration? After a Twitter spat between a former NASA astronaut and the Russian space chief, we’re joined by BBC science correspondent Jonathan Amos and BBC Russian’s Nikolay Voronin to discuss how science in Russia and the rest of the world may be impacted by the current conflict. And finally, the stunning discovery of a 330 million-year-old vampyropod fossil, the earliest known relative of modern-day octopuses and vampire squids, gives us an opportunity to imagine the world it inhabited, a third of a billion years ago.
Thu, 07 Apr 2022 - 452 - Cyber frontlines in Ukraine
As conflict continues in Ukraine, there are invisible ‘cyber frontlines’ running in parallel to the physical fighting. We hear how the country’s tech scene is responding to the Russian invasion, as Mike Sapiton, Tech Editor at Forbes Ukraine gives us a view from the ground, and Professor Madeline Carr explains why cyber warfare can be particularly dangerous. A major report published this week speaks to a different kind of crisis: climate change. There are stark warnings for humanity and the planet, with the Intergovernmental Panel on Climate Change assessing the impacts of global heating on people and places, as well as how we can adapt to a drastically changed world. One of its lead authors, Professor Richard Betts, reflects on the report. Russia is one of the world's biggest producers of coal, gas and oil, so what might their invasion of Ukraine, and the ensuing sanctions, mean for global energy supplies? Simon Evans, deputy editor of the climate website Carbon Brief, discusses whether we're more likely to see a push towards renewables and energy efficiency, or further reliance on fossil fuels.
Thu, 31 Mar 2022 - 451 - Inside Science is now first on BBC Sounds
Looking for the latest episode? New episodes of Inside Science will now be available first on BBC Sounds for four weeks before other podcast apps. If you haven’t already, you can download the BBC Sounds app to listen to the Inside Science podcast first. BBC Sounds is also available in lots of other places. Find us on your voice device or smart speaker, on your connected TV, in your car, or at bbc.co.uk/sounds. The latest episode is available on BBC Sounds right now. BBC Sounds – you can find exclusive music mixes, live BBC radio and more podcasts like this one.
Fri, 04 Mar 2022 - 450 - World’s largest Jurassic pterosaur found on Skye
In a week of exciting fossils finds we get up close to a 170 million year old pterosaur, found on the Isle of Skye. And over in the States, some fossilised fish hold the clue to what time of year the dinosaurs, along with three quarters of life on Earth, met their end. We hear from researcher Melanie During who tells us how growth patterns in sturgeons' bones reveal the season of this mass extinction. Predictions for how our climate will change over the coming years are essential in setting and meeting emissions targets, however human behaviour is usually left out of climate model equations. Fran Moore and Katherine Lacasse explain why and how they factor public opinion, habits and political trends into their climate model. And finally, why is it so important we clean up after our pets? Dog poo is incredibly nutrient rich, and Professor Pieter de Frenne has been looking into the surprising negative effect any waste left behind can have on woodland and nature reserves. Presented by Marnie Chesterton Producer Cathy Edwards Assistant Producer Emily Bird Made in association with The Open University
Thu, 24 Feb 2022 - 449 - COVID-19: Beginnings... and endings?
With the prime minister proposing an end to self-isolation requirements as early as the end of the month, we thought we would check in with all things pandemic-related this week. We hear from mathematical biologist Dr Kit Yates from the University of Bath and UCL’s Professor Christina Pagel, who, like many scientists, are concerned about the consequences of relaxing protective measures. However, epidemiologist Professor Irene Petersen tells us why she feels it is the right time to loosen restrictions. A new omicron sub-variant has been making headlines this week. Professor David Male takes us through what we know about omicron BA.2 so far. And from possible endings to the pandemic’s origin story. Roland Pease spoke to Beijing-based journalist Jane Qiu who’s gained unprecedented access to the Wuhan scientist at the centre of lab leak theories. Presented by Marnie Chesterton Producer Samara Linton Assistant Producer Emily Bird Made in association with The Open University
Thu, 17 Feb 2022 - 448 - Fusion energy smashes world record
This week the UK-based JET Laboratory broke its 25-year-old record for energy extracted by nuclear fusion - the process that powers the stars. Using temperatures 10 times hotter than the sun, nuclear fusion has the potential to provide vast amounts of energy at a very low carbon cost. But re-creating the power of the stars here on earth is no easy feat, and Roland Pease has been in Culham, speaking to the scientists at the forefront of this breakthrough. We discuss the Advanced Research and Invention Agency ( ARIA. The ARIA bill is about to go through the final stages of parliamentary approval and will have a budget of £800 million to play with over four years. But it’s not without its critics. Many in the science community have questioned ARIA’s transparency and accountability to the public, because the government have decided to exempt ARIA from Freedom of Information Requests. We hear from UKRI head Professor Dame Ottoline Leyser and Professor of Research Policy James Wilsdon. And from blue skies research to blue seas research, scientists have found a surprising seabed community that lives in the cold nutrient-sparse waters under the central arctic ocean: giant sponges. And it turns out these resourceful organisms have been feasting on the thousand-year-old remains of now-extinct worms. We hear from Teresa Maria Morganti from the Max Planck Institute for Marine Microbiology and Autun Perser from the Alfred Wegener Institute, Helmholtz Center for Polar and Marine Research.
Thu, 10 Feb 2022 - 447 - The Continuing Story of the Nuclear Waste Bill
Whilst energy prices are shooting up due to gas demand, in the UK the plans for the next generation nuclear reactors are moving ahead. The costs of eventually decommissioning these, and the spent fuel products they will create is all part of the new contract. But what is to be done, and how far have we got with the 70 years of legacy waste piling up in the UK? Claire Corkhill of Sheffield university helps advise the government about nuclear waste disposal. As she tells Marnie, it's a long-term problem that must be dealt with some day, and even future nuclear fusion plants will have radioactive parts when they need replacing. You may feel that spring seems to come earlier each year. Ulf Buntgen and colleagues at the University of Cambridge have been using data from "Nature's Catalogue", a database of observations going back as far as the c18 to determine the dates each year that certain species of UK native plants first flower. And they have found a clear signal that plants are indeed flowering earlier due to climate change, some as much as a month earlier, on average, since the pre-1986 average. Aaron Rice of Cornell University speaks fish. But not fluently. His field of marine bioacoustics is growing fast. The oceans are, it seems, babbling with fish and other animal chatter. But does everything down there make a noise? In a paper published recently his team have traced evolutionary patterns in the ray-finned fish (which means nearly all the things most people would think of as a fish) and found that the ability to produce fishy sounds, be it bone vibrations, swim bladder vibrations or various other techniques, has likely emerged 33 times in this clade alone. Such convergent evolutionary history clearly suggests a strong selective pressure to do so. Aaron describes how much work there is to be done listening to fish, and how it can be used to help find out how life works, and how it may help us preserve it. Presented by Marnie Chesterton Producer Alex Mansfield Assistant Producer Emily Bird Made in association with The Open University
Thu, 03 Feb 2022 - 446 - Predicting Long Covid, and the Global Toll of Antimicrobial Resistance
Prof Onur Boyman, Director of department of Immunology at University Hospital, Zurich, this week published a paper in the journal Nature Communications that presents a way of quantifying the risk of a Covid patient going on to develop Long Covid (or PACS as some call it) based on certain symptoms, but crucially also two key biomarkers in the blood. As he explains to Gaia, combining the levels in the blood of two key immunoglobulins (IgM and IgG3) with other pointers, first identified last year, allowed him and his team to make successful predictions as to the relative likelihood his sample group of patients might go on to still be exhibiting symptoms beyond four weeks after infection. Asthma is of particular interest to these researchers, partly because it can share this blood signal of Ig markers. Might it even also shed any light on things such as Chronic Fatigue Syndrome? Dr Claire Steves, of Kings College London, whose previous work on symptom gathering Onur's team have built upon, agrees this is a promising bit of work, and also discusses some other potential clues to the Long Covid mystery. But Covid of course is not the the only major cause of death in the world today. A major paper in the Lancet recently is one of the first deep estimates of the global health burden of Antibiotic Microbial Resistance. And it suggests that 1.25 million people died in the world in 2019 because many bacteria are evolving a resistance to our favourite antibiotics. As Prof Chris Murray, Director of the Institute for Health Metrics and Evaluation at the University of Washington who led the massive collaboration explains. The surprisingly huge number points to a massive and growing problem that political and health leaders around the world must address. And finally, the genetics of fingerprints might be a bit better understood thanks to work published in Cell recently. Dr Denis Headon of the Roslyn Institute at the University of Edinburgh talks to Gaia about a huge survey he and colleagues have done looking at the hints certain genes can give as to the types of fingerprints you grow. The genes that seem to govern the general form of your prints are the ones that shape your limb development, rather than skin patterns as perhaps might be expected. And a pro-tip if you want to search the literature for more info on this: use the word "dermatoglyph" rather than the overused and progressively meaningless word "fingerprint". Presented by Gaia Vince Producer Alex Mansfield Assistant Producer Emily Bird Made in Association with The Open University.
Thu, 27 Jan 2022 - 445 - The 'perfect' depth for a destructive eruption
Why was the blast from the Hunga-Tonga-Hunga-Ha'apai volcano so explosive? Where are we on the global climatic thermostat? And how you can get involved in the Big Repair Project. Gaia Vince speaks with Auckland University volcanologist Prof Shane Cronin, one of the few human beings to have visited the now-disappeared volcanic land bridge that stretched until last week between the islands of Hunga-Tonga and Hunga-Ha'apai. It was destroyed in the disastrous eruption of the volcano beneath it last week that has wrought such devastation to the nation of Tonga, and whose effects were felt in the Americas and detectable all around the world. Why was this submarine eruption quite so explosive, given that the eruption itself was not one of the biggest or longest in living memory? Previous eruptions - notably Mount Pinatubo in the Philippines in 1991 - released huge amounts of particles and sulphates into the stratosphere such that they had a cooling effect on the atmosphere globally, lasting 2-3 years. Prof Richard Betts, Head of Climate Impacts at the UKs Met Office tells Gaia how current estimates of the recent eruption's emissions suggest it will not have such an affect, their being around ten times less than the 1991 event. Richard was one of the contributors to the UK Government’s Climate Risk Assessment 2022 which was published this week. He describes to Gaia some of the modelling that went into it, and the urgency of cutting CO2 and similar emissions it describes. Last year Prof Mark Miodownik, head of the Institute of Making at UCL made a series for Radio 4 called Dare to Repair, looking at the vanishing art and practice of repairing our old and malfunctioning consumer devices, rather than binning them and buying new ones as most of us do these days. At the end of 2021 Mark, together with representatives from manufacturers, consumers, and other groups, took part in a round-table meeting to discuss possible challenges and measures to increase the so-called Right to Repair, towards building a circular economy in the UK for recycling plastic and metals. In this week's show he launches a new citizen science project aimed at gathering granular data on UK citizens views and practices when it comes to "disposable" electronic devices. To take part in The Big Repair Project, to record successes and failures, even to share how impossible it can be sometimes to change a battery, follow the link on the BBC Inside Science homepage. Presenter Gaia Vince Producer Alex Mansfield Assistant Producer Emily Bird Made in Association with The Open University
Thu, 20 Jan 2022 - 444 - The Rutland ‘Sea Dragon’, An Astronomer's Christmas and some Animal Magic
After 20 years of planning, preparation and a nail-biting build up fraught by delays The James Webb Space telescope finally launched on Christmas day 2021. Anxious astronomers across the globe looked on as the JWST then completed even riskier manoeuvres to unfurl the 18 hexagonal components that make up its 6.5 meter diameter primary mirror. Cosmologist Dr Sheona Urquhart from the Open University tells us about the astronomical community’s tense Christmas day. Fresh from a TV spot on BBC Two’s Digging for Britain this week, Dr Dean Lomax and PhD candidate Emily Swaby share their excitement unearthing Rutland’s ‘Sea Dragon’ and explore what this find could tell us about Ichthyosaurs. At over 10 meters long this ancient ocean predator is the largest complete fossil of its kind to be discovered in the UK. Ichthyosaurs are commonly associated with Dorset and Yorkshire coastlines where fossils are often revealed as surrounding rock is eroded by the elements. Finding an ichthyosaur fossil inland is unusual but not unexpected as the higher sea levels 200 million years ago would put the east midlands underwater. And whilst the palaeontologists have been struggling through the Jurassic mud, cognition researchers at the University of Cambridge have been wowing their birds with magic tricks. Professor Nicky Clayton FRS, Professor of Comparative Cognition, explains what we can learn about the way jays think by assessing their reaction to different sleight-of-hand tricks. Corvids, the family to which these feathered friends belong, have long interested researchers due to their impressive cognitive abilities and Nicky’s team has shown that their Jays are not fooled by all of the same mis-directions as we are, but are fooled by some. And it could be down to not being able to tell the difference between a finger and a feather. Presented by Marnie Chesterton Produced by Alex Mansfield Assistant Producer Emily Bird Made in association with The Open University
Thu, 13 Jan 2022 - 443 - Deep ocean exploration
UCL oceanographer Helen Czerski explores life in the ocean depths with a panel of deep sea biologists. They take us to deep ocean coral gardens on sea mounts, to extraordinary hydrothermal vent ecosystems teeming with weird lifeforms fed by chemosynthetic microbes, to the remarkable biodiversity in the muds of the vast abyssal plains. Helen's guests are Adrian Glover of the Natural History Museum in London, Kerry Howell of Plymouth University and Alex Rogers, scientific director of REV Ocean. They discuss the dramatic revelations made by deep ocean explorers in just the last forty years, and the profound connections that the deep sea floor has with life at the Earth's surface. They also consider the threats to the ecosystems down there from seabed mining and climate change. Producer: Andrew Luck-Baker BBC Inside Science is made in association with the Open University.
Thu, 06 Jan 2022 - 442 - A new space age?
Dr Kevin Fong convenes a panel of astronautical minds to discuss the next decade or two of space exploration. 2021 was an eventful year in space. Captain James Kirk a.k.a William Shatner popped into space for real for a couple of minutes, transported by space company Blue Origin's tourist rocket New Shepard. Elon Musk's Space X ferried more astronauts and supplies between Earth and the International Space Station, using its revolutionary resuable launchers and Dragon spacecraft. On Mars, the latest NASA robot rover landed and released an autonomous helicopter - the first aircraft to fly on another planet. 2022 promises even more. Most significantly NASA plans to launch the first mission of its Artemis programme. This will be an uncrewed flight of its new deep space vehicle Orion to the Moon, propelled off the Earth by its new giant rocket, the Space Launch System. Artemis is the American space agency's project to return astronauts to the lunar surface and later establish moon bases. China has a similar ambition. Are we at the beginning of a new space age and if so, how have we got here? When will we see boots on the Moon again? Could we even see the first people on Mars by the end of this decade? Even in cautious NASA, some are optimistic about this. Kevin's three guests are: Dr Mike Barratt, one of NASA's most senior astronauts and a medical doctor, based at the Johnson Space Center in Houston, Texas Dr Anita Sengupta, Research Associate Professor in Astronautical Engineering at the University of Southern California Oliver Morton, Briefings editor at The Economist and the author of 'Mapping Mars' and 'The Moon' Producer: Andrew Luck-Baker BBC Inside Science is made in association with the Open University
Thu, 30 Dec 2021 - 441 - The Origin of Celtic Culture in Britain?
Victoria Gill hears of ancient DNA evidence for an unrecognised mass migration from continental Europe 3,000 years ago that may even have brought the Celtic languages with it. In a paper in the journal Nature, an international team of researchers have gathered hundreds of middle-late Bronze Age DNA samples to identify a moment in pre-history when half the ancestry of people living in southern Britain became continental European. Sometime around 1000 BC, continental Europeans living in Kent spread rapidly into what is now England and Wales. As Prof Ian Armit tells Vic, the spread need not have been one event, and likely spanned around 200 years, but by the start of the Iron Age, Britons' DNA was 50% changed. The researchers suggest further that this may have been the time when Celtic languages spread from the continent into the islands too. Data are starting to be published that suggest the Omicron variant of SARS CoV-2 may be a little less awful than was first feared, though it clearly is still a lethal foe. Prof Penny Moore, one of the scientists in South Africa who helped alert the world to the new virus is very tentatively relieved that death and hospitalisation numbers there and in the UK are beginning to show clinically some of the resilience that earlier strains and vaccines may have bestowed on populations. Three "Glimpses of Spike", either through prior infection and survival or vaccination and boosting seem to be accompanied by improved survival rates. Gaia Vince has been to the Arctic Circle to talk climate change and reindeer. Sami language and culture in Lapland is under strain as climate change rapidly changes alters the predatory threats reindeer farmers face, increasing numbers of wolves and even sea-eagles that prey on young reindeer calves. And over at UCSC in California, recordings of elephant seal pups have been played to maternal harems to ascertain how well mothers recognize their own. Caroline Casey and colleagues report in Royal Society journal Biology Letters, how they can spot their own offspring from their call alone in as little as two days after birth. But if they can do that, why then do so many lactating females feed pups that aren’t their own? Elephant seal mothers fast throughout lactation and lose a huge percentage of their own body weight, quite what the evolutionary driver is for this behaviour remains uncertain, but it can’t now be a case of mistaken identity. Presenter Victoria Gill Producer Alex Mansfield Assistant Producer Emily Bird Made in Association with The Open University
Thu, 23 Dec 2021 - 440 - The James Webb Space Telescope
The launch of the James Webb Space Telescope is only days away. Scheduled for lift off on 24 December, the largest and most complex space observatory ever built will be sent to an orbit beyond the moon. James Webb is so huge that it has had to be folded up to fit in the rocket. There will be a tense two weeks over Christmas and the New Year as the space giant unfurls and unfolds. Its design and construction has taken about 30 years under the leadership of NASA’s Goddard Space Flight Center. With its huge 6.5 metre-wide primary mirror, the giant observatory promises to extend our view across the cosmos to the first stars to shine in the early universe. That’s a vista of Cosmic Dawn: the first small clusters of stars to form and ignite out of what had been a universe of just dark clouds of primordial gas. If the James Webb succeeds in capturing the birth of starlight, we will be looking at celestial objects more than 13.5 billion light years away. Closer to home, the telescope will also revolutionise our understanding of planets orbiting stars beyond the solar system. BBC science correspondent Jonathan Amos reports from the European Space Agency’s launch site in French Guyana from where James Webb will be sent into space. He talks to astronomers who will be using the telescope and NASA engineers who’ve built the telescope and tested it in the years leading to launch. Producer: Andrew Luck-Baker BBC Inside Science is made in association with the Open University. Image: James Webb Space Telescope. Credit: Adriana Manrique Gutierrez, NASA animator
Thu, 16 Dec 2021 - 439 - Initial Omicron Lab Data, Creative Naps, and Fishy Sounds.
T-Cells in vaccinated people may be holding the fort, or at least fighting serious illness, against the latest SARS CoV2 variant. Also, how the briefest of sleeps aids creativity. Prof Penny Moore, of South Africa’s National Centre for Infectious Disease and Witwatersrand University in Johannesburg, joins us again this week to give us an update from the front line of scientists trying to get the data we need to try to predict the seriousness of the omicron variant. These early data, published as pre-prints and not yet peer-reviewed, seem to suggest that for those in the world lucky enough to have "seen a spike" three times (double vaccination plus booster, or double vaccination plus recovered from infection) the chances of serious illness remain similar to earlier variants. One chink of hope continues to be the fascinating response of the "killer" T-Cells. Prof Danny Altmann of Imperial College London attempts to give us a T-Cell 101 course. This other division of the body’s defences, besides the binding antibodies of which we hear so much, may be more resilient to the sorts of mutations the virus has shown so far, and also perhaps have a slower waning in their ability to recognize it at all. What did Salvador Dali and Thomas Edison have in common? A fondness for the occasional creative nap. And this week scientists suggest they weren't wrong. Delphine Oudiette, a sleep researcher at the L’Institut du Cerveau et de la Moelle épinière in Paris, has been experimenting with the idea that just a small nap, where you doze off for a few seconds but don't fall into deep sleep statistically helps you solve creative or mathematical problems. Her results are published in the journal Science Advances. Meanwhile, in shallow seas off Indonesia, attempts to regrow coral reefs previously pounded to rubble by fishing with explosives, really sound like they are recovering. How do scientists know? By swimming about with microphones of course. Dr Tim Lamont, a marine Biologist at the University of Exeter has been listening to thousands of recordings of fish and other marine animal noises and talks Vic through some of the odder ones that so far can't be recognized. He says the sheer number and frequency of the odd sounds point to an ecosystem beginning to thrive. The coral rebuilding strategy there won't work for all the world's dwindling corals, but this new way of monitoring success or failure makes for a great listen. Presenter: Victoria Gill Producer: Alex Mansfield Assistant Producer: Emily Bird Made in Association with The Open University
Thu, 09 Dec 2021 - 438 - When Pandemics Collide
As virologists around the world race to investigate the latest SARS CoV2 variant of concern, the UN’s World AIDS Day this week reminds us of the other global pandemic raging for some 40 years. Much of the work achieved over the last two years on SARS CoV2 has been achieved because of the investment made into, and the understanding gained from, HIV research over the last two decades. But to what further extent do they overlap in the population? There is a theory that the omicron variant, displaying so very many mutations compared to previous variants, might well have been incubated in a person suffering from a compromised immune system, possibly due to HIV, in whom the covid virus was able to linger longer than in fitter individuals. Prof. Penny Moore, of South Africa’s National Centre for Infectious Disease and Witwatersrand University in Johannesburg, is one of many virologists who transferred from HIV to coronavirus research, and hers, like hundreds of labs around the world, is racing to clone the parts of the omicron virus to enable research into its transmissibility and severity as soon as possible. She describes to Vic what we yet know and what we don’t about it, and also how it is high time to bring the same sense of urgency back to HIV research. Nottingham University’s Prof. Jonathan Ball is another virologist who suddenly transferred experience over to coronaviruses early on. He outlines something of what is really happening when viruses mutate, and how the arms race between host and invader can play out. Our regular Inside Science listener will be interested to know that this week Merlin Sheldrake was awarded the Royal Society’s Science Book Prize, sponsored by Insight Investment, and the hefty cheque that accompanies it, for his book Entangled Life: How Fungi Make Our Worlds, Change Our Minds and Shape Our Futures. Merlin is one of several high profile advisors to something called the Society for the Protection of Underground Networks - SPUN. They have received funding recently to begin an international mission to map the world’s subterranean fungal mycelial networks, including the infamous Wood Wide Web. SPUN Co-Founder Prof. Toby Kiers of VU University in Amsterdam tells Vic about the need to preserve, map and cherish this unseen yet essential part of the global ecosystem. And could rising sea levels paradoxically be used to help fight climate change? Researchers up in St Andrews took Vic for a squelch about the salt marshes reclaimed recently by the sea in an estuary near Grangemouth, where flora and fauna are thriving just a few years since the seas were allowed back in. Finally, you may have thought that wasps eat meat whereas bees eat honey and nectar. But this week we learned that some bees eat meat, preserving it in honeycombs to feed young and augment their own nutrition. Intrepid field entomologist Laura Figueroa of Cornell University describes to Vic her work in the jungle with Vulture Bees, social bees that over evolutionary time seem to have rescinded their vegetarian instincts and now are happy to enjoy a bit of “chicken on the side”. Laura found that they can digest their flesh because of big adjustments to their gut microbes, including acid-loving bacteria also found in other carnivorous animals. Presented by Victoria Gill Produced by Alex Mansfield Assistant Producer, Emily Bird Made in Association with The Open University
Thu, 02 Dec 2021 - 437 - Malaria: what's in it for the mosquito?
Malaria, a disease that infects hundreds of millions of people and kills hundreds of thousands each year. It is caused after a plasmodium parasite is passed from a blood-feeding mosquito into a human host. Subject to much research over hundreds of years, of both host and parasite, one of the evolutionary mysteries has been why the plasmodium so prospers in the mosquito populations in infected areas. Why haven’t mosquitoes’ immune systems learned to fight back for example? In short, what’s in it for the mozzies? Ann Carr, working with Laurence Zwiebel at Vanderbuilt University, reports in the journal Nature Scientific Reports how they managed to discover a mutual symbiotic relationship between the plasmodium and the mosquito. Using advanced sequencing technology they discovered that the infected insects can live longer, and have enhanced sensing (olfaction) and egg positioning than their uninfected brethren. This, in turn, could help them finds meals better, bestowing higher numbers of infection opportunities for the parasite, and benefitting both. NASA this week successfully launched its DART mission, which will next year attempt to nudge an asteroid in its orbit by smashing a mass into it. Could this method allow future humans, endangered by an impending collision push an asteroid out of the way to save the planet? It is billed as human’s first ever “earth-defence mission”, but as relieved-sounding mission leads Nancy Chabot and Andy Rivkin of Johns Hopkins University told the BBC, it is perhaps finally time to stop talking about these sorts of things and have a go. Less relieved perhaps are astronomers around the world, as the James Webb Space Telescope team announce a further small delay to its launch to sometime after December 22nd. The BBC’s John Amos a few weeks ago stood in the presence of the telescope before it was coupled to the launch vehicle, and spoke with ESA’s Peter Jensen about its cost and complexity. BBC Inside Science is planning a special episode devoted to the instrument to accompany the launch of this successor to the Hubble Space Telescope. Watch, as they say, this space... And finally an insight perhaps into the origin of words and language. Apart from onomatopoeia, where a word can sound like the noise of a noise-making thing, can a word sound like other properties, such as for example its shape? In the late 1920s psychologists found that different people would match certain made-up words with the same abstract shapes. This “Bouba/ Kiki” effect has been studied since, where the word “Bouba” is associated with rounded blobby shapes, and “Kiki” with spikier, angular forms. But there wasn’t so much evidence whether or not the effect worked across different languages or different written alphabets, until now. Aleksandra Ćwiek of Leibniz-Zentrum Allgemeine Sprachwissenschaft in Berlin tells Gaia of her international study (published in Royal Society Phil. Trans. B) looking at the effect in 25 different languages and cultures. The effect is robust across the different writing systems and locations, so the link is not simply about the shape of a letter b or letter k when written in a latinate alphabet, but could allude to something much deeper. Presented by Gaia Vince Produced by Alex Mansfield Assistant Producer, Emily Bird Made in Association with The Open University.
Thu, 25 Nov 2021 - 436 - Yet More Space Junk; COP-up or COP-out; The End of Bias.
Earlier in the week the current ISS crew had to prepare to evacuate after Russia tested an anti-satellite weapon, spreading thousands of high velocity shards of ex-satellite into a reasonably low-earth orbit and potentially endangering many other earth observation and communication satellites of all nations. How can we clear this and all the other debris? BBC Space Correspondent Jonathan Amos tells Gaia Vince about the Russian test and of efforts to de-orbit some other deceased orbital vehicles. Simon Evans, deputy editor of the website Carbon Brief, was one of many attending the COP26 summit which ended at the weekend. How do all the declarations, promises and the "Glasgow Pact" itself add up in the great carbon ledger we all need to worry about? And the last of BBC Inside Science's Royal Society book prize nominees, Jessica Nordell talks to Gaia about writing her book "The End of Bias: A Beginning: The Science and Practice of Overcoming Unconscious Bias". Her investigation into the science of all of our preconceptions and unacknowledged prejudices surprized even herself. Presented by Gaia Vince Produced by Alex Mansfield Studio production by Anna Buckley and Bob Nettles Made in Association with The Open University
Thu, 18 Nov 2021 - 435 - Propane: Keeping Your Cool as the World Warms Around You
How propane might prevent air conditioning and refrigeration becoming an even bigger burden as our planet warms. Also, covid antiviral pills, and how we forgot to breathe properly. The Montreal Protocol is famous for reducing CFC emissions to help protect the Ozone Layer. We only started using things like CFCs as refrigerants in our fridges and air-conditioning because they weren't as flammable as many alternatives. They were mainly replaced by HFCs, though these are also on the way out. The reason? Their huge greenhouse warming potential (or GWP). Propane has long been thought to be an alternative because of its comparatively tiny GPW, but the safety standards haven't been in place in much of the world for many of the types of application that would make the big difference. Sophie Geoghegan, Climate Campaigner at the Environmental Investigation Agency, and Asbjørn Vonsild who has been working on some of the new standards, due to become normal in Europe next year tell Gaia what greenhouse savings there are to be made, both in terms of efficiency and the contents of the systems themselves. If public opinion and consumer choice can drive the transition as our cities heat up. This week two new Anti-viral pills that are designed to fight SARS CoV2 infections have made headlines in the UK. Professor Penny Ward is Chair of the Faculty of Pharmaceutical Medicine’s Policy Expert Group, and explains how they work, how they were developed, and when they will be properly available. And in the penultimate of our 2021 Royal Society Insight Investment Science Book Prize shortlisted authors, science journalist James Nestor describes his book, Breath: The new science of a lost art. The book documents James’s journey around the world investigating traditional eastern practices, the latest pulmonology research, and learning from the palaeontology of ancient skulls, and he attempts to cure himself with better breathing habits. Presented by Gaia Vince Produced by Alex Mansfield Made in association with The Open University
Thu, 11 Nov 2021 - 434 - How Whales Farmed For Food, COP progress, and The Last Stargazers
Gaia Vince hears how blue whales' huge appetites and energetic eating behaviours helped generate more food for themselves. Also, an update from COP26, and Emily Levesque on The Last Stargazers. New research published this week in the journal Nature reveals new insights into blue whales eating habits. Matthew Savoca and colleagues suggest these biggest of marine animals actually eat up to three times the mass of krill previously estimated. And they do this by finding the blooms of krill and using a spectacular lunging approach to open their massive mouths and filter the gulp of seawater for tonnes of food. But how come, since the near destruction of their population by commercial whaling in the twentieth century, are current krill populations lower than when the voracious whales themselves were far more numerous? Shouldn't there be more krill now than then? The answer, as Victor Smetacek, of the Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research in Bremerhaven, describes to Gaia is that whales themselves help to keep iron in the upper waters of the southern oceans, re-fertilizing it for the lower ecosystem member like phytoplankton, and their powerful diving lunges and defecation effectively plough the waters, akin to herds of bison treading manure into prehistoric grass plains. Former GSO David King, of the Centre For Climate Repair at Cambridge University, is beginning experiments next year that seek to mimic this whale-defecation effect to bring about eventual repopulation of whales and fish to allow the oceans to restart this historical cycle. From Glasgow, above the hubbub of delegates and dignitaries CarbonBrief's deputy editor Simon Evans talks to Gaia about his perceptions of progress so far at the COP26 climate summit. Amongst the flurry of declarations so far this week, what are the details and how do they add up towards our eventual recovery back down to the 1.5C rise everybody is talking about? And in the latest of Inside Science's interviews with shortlisted finalists of this year's Royal Society Insight Investment Science Book Prize, Prof Emily Levesque, an astronomer at Washington State University tells Marnie Chesterton of her adventures and astronomical anecdotes at some of the world's most famous observatories. Researching her book, "The Last Stargazers: The Enduring Story of Astronomy’s Vanishing Explorers", she interviewed hundreds of practicing and practical astronomers, many of whose jobs, she suggests, will soon be transformed as the act of observation becomes more remote, automated, and data-heavy. Presented by Gaia Vince Produced by Alex Mansfield Made in Association with The Open University
Thu, 04 Nov 2021 - 433 - Atmospheric Pollutants and Where to Find Them
This week London's Ultra Low Emission Zone was extended to 18 times its previous size. In an effort to cut levels of various nitrogen oxides and other gases dangerous to humans from urban air, cities encouraging lower emission vehicles is a trend soon stretching across the UK and other European countries. But some are sceptical as to their efficacy. Dr Gary Fuller of Imperial College London is author of The Invisible Killer, and has been studying the air in London and elsewhere since these zones began. As COP26 begins in Glasgow, a wealth of climate science is being published and publicised. Victoria Gill describes a couple of stories this week that point out quite how complex the science is, let alone the diplomacy and economics. Whilst the world's forests taken as a whole undoubtedly still capture more CO2 than they release, research this week shows that ten of Unesco's World Heritage Forests - making up for an area twice the size of Germany - have in the last ten years actually moved from being a carbon sink to a carbon source. There are several reasons, land use pressure being one of them, but also extreme climate events like wildfires (and even a hurricane in one instance) have tipped the balance, and show what how sharp the knife edge is for natural resilience. Meanwhile, the Financial Times reports that scientists have found an unexpected outflow of methane into the atmosphere from a site very close to the COP26 conference centre in Glasgow, highlighting just how great a challenge net zero will be. Alongside some of humans' most earth-changing achievements, the domestication of the horse stands as something outstanding in human history. Without it, war, traded and culture would be unrecognizable. But quite when and where the modern horse originated has been something of a mystery. In Nature this week, researchers have published an extensive study into ancient DNA that seems to pinpoint finally a moment and a place where this happened, 4,200 years ago. Geoff Marsh takes Marnie for a canter through the mystery. Presenter: Marnie Chesterton Producer: Alex Mansfield Made in association with The Open University
Thu, 28 Oct 2021 - 432 - The Possible Impact of false-negative PCR Tests
As many as 43,000 PCR tests for people living in and around the South West of England could have been wrongly returned as negative recently, thanks to a seemingly unknown error, or errors, at a laboratory near Wolverhampton. For an extraordinarily long time the mistakes went undetected, and every day many hundreds of people who really had Covid, were told they hadn't. To discuss the numbers and difficulty in calculating the full tragic consequences of the events, Marnie Chesterton speaks to Dr Deepti Gordasani of Queen Mary, University of London, and Dr Kit Yates, of Bath University. How many people may have died as a result of this? BBC Inside Science's back-of-the-envelope suggests 500-1000 preventable deaths, and counting.. As accusations of fossil fuel lobbying begin to encircle the pre-negotiations of the COP26 negotiations, we heard last week of the sad death of Dutch climate scientist Geert Jan van Oldenborgh. Listeners to BBC Science programmes will recognise his work from earlier this year, as flash floods and heatwaves ravished Europe and North America, when he and his colleagues at the World Weather Attribution Initiative were able to say unambiguously that these events could only have happened because of anthropogenic climate change. Roland Pease looks at Geert Jan's work and legacy. And the latest of the Royal Society Book Prize finalists to speak to BBC Inside Science is Stuart Ritchie, a psychologist at Kings College London. His book explores the murkier corners of science as a process. Certainly the so-called replication crisis has dogged psychological sciences for several years, but in "Science Fictions: How Fraud, Bias, Negligence, and Hype Undermine the Search for Truth" Stuart outlines quite how deep some of the flaws in the modern experimental reporting and publishing model go, and in almost all fields. However, as he explains to Marnie, there may be ways of rescuing the great achievement of the scientific method by tweaking some of our peer-review norms. Presented by Marnie Chesterton Produced by Alex Mansfield Made in association with The Open University
Thu, 21 Oct 2021 - 431 - Early Alzheimer's Alert
Marnie Chesterton hears of a simple test for the earliest signs of Alzheimer's disease. She finds out about UK scientists using robots to map radiation at Chernobyl, and talks to Merlin Sheldrake about fungi. Roland Pease travels to Bath University to meet scientists who may have developed a way to diagnose Alzheimer's in the earliest stages of the disease. Dr George Stothart, has led the team in the development of this simple 2 minute test. Prof Thomas Scott of Bristol University and team develop robotic techniques to scan areas of high radiation that would otherwise be unsafe for humans to enter. Their rolling, quadruped or even flying robots have recently been deployed in and around the reactor building at the Chernobyl disaster site. Authorities there have recently been licensed to begin disassembling remains inside the vast concrete shield, but as they do so, areas of intense radiation are likely to shift from day to day. Being able to map these changes in 3D at the end of each working shift should enable workers to avoid the areas of biggest danger. Dr Merlin Sheldrake is one of the nominees for this years Royal Society Insight Investment Book Prize. "Entangled Life - How Fungi Make Our Worlds, Change Our Minds, & Shape Our Futures" is a rich tale of interconnectedness and subtle intrusion and extrusion between different living things, and particularly fungi's huge influence on human existence, from beer, bread and psychedelia to the whole history of life on earth. Presented by Marnie Chesterton Produced by Alex Mansfield Made in Association with The Open University
Thu, 14 Oct 2021 - 430 - Surprising choice for Nobel prizes in a pandemic?
This week saw the announcement of the Nobel prizes for physiology or medicine, chemistry and physics. None of them reward research connected with Covid. Roland Pease, science journalist and Nobel watcher, and Gaia Vince discuss the decisions, which some have said are controversial in this pandemic year. The BepiColombo space craft, a joint European and Japanese mission, has just completed its first fly-by of Mercury, after a three year journey. Professor Dave Rothery, a planetary geologist at the Open University, who’s been involved since the early days of the mission in the 1990s, talks about what Mercury's cameras have seen and what the mission aims to find out when it finally gets into orbit around the planet in 2026. Plants remove carbon from the air during photosynthesis, and forests will be a key part of meeting our climate goals. But there’s a lot of uncertainty about how forests will react as temperatures and CO2 rise. Now researchers at University of Birmingham have bathed ancient oak trees in the sort of carbon dioxide concentrations we expect in 2050, and measured the impact. Anna Gardner led the research from a forest in Staffordshire. The shortlist for the Royal Society Insight Investment Science Book Prize for 2021 was announced last week. Inside Science will be featuring the six authors. The first is The Sleeping Beauties: And Other Stories of Mystery Illness by Suzanne O’Sullivan. She's a consultant neurologist at the National Hospital for Neurology and Neurosurgery in London, who’s been described as “a detective of the mind”. Suzanne O’Sullivan specialises in epilepsy but this leads her to see a number of patients with symptoms such as unexplained paralysis or blindness. For The Sleeping Beauties, she travelled around the world investigating what is often referred to as psychosomatic illness. Sometimes whole groups of people have been affected in mysterious ways. Claudia Hammond spoke to her about the strange case of refugee children in Sweden who fell asleep for years at a time.
Thu, 07 Oct 2021 - 429 - Covid vaccine boosters; why we don't have a tail; cassowary domestication; Royal Society Science book prize shortlist
Booster vaccines are now being offered to people in England most at risk of Covid, who had their second jab at least 6 months ago. Most people are getting an mRNA vaccine as a booster, mainly the Pfizer one. Dr Andrew Ustianowski, national clinical lead for the UK COVID Vaccine Research Programme, and infectious diseases consultant in Manchester, explains why people are not being offered new vaccines, specifically tweaked to prevent the current highly transmissible delta variant. And he talks about a trial with a new vaccine that works against more than just the spike protein. Why don’t we have a tail? We share that absence with our primate cousins, the great apes. What made the difference genetically speaking has eluded scientists, until now. Professor Jef Boeke of NYU Langone Health tells Gaia Vince why it was a change in just one gene that caused us to lose our tail. New research just published in PNAS pushes back the origins of farming by thousands of years. Professor Kristina Douglass of Penn State University and team studied 18 000 year old eggshells of cassowaries, found in human shelters in New Guinea. She explains how the finds suggest that these Pleistocene people had domesticated these large flight less birds. And six authors this week learned that their books have made the shortlist of the Royal Society Insight Investment Science Book Prize for 2021. Chair of the judges, Luke O’Neill, Professor of Biochemistry at Trinity College Dublin, tells Gaia how the panel made their choices from the 350 books entered.
Thu, 30 Sep 2021 - 428 - La Palma volcano; wind energy in the UK; origins of SARS-Cov2; Formula 1 safety
Thousands of people have been forced to flee the path of the lava that has been spewing from the Cumbre Vieja volcano on La Palma since Sunday 18th September. Dr Rebecca Williams of Hull University is an expert on the geology of the Canary Islands and tells Gaia Vince that eruptions are regular events on the islands. There's been much discussion about where we are going to get our energy from in the UK. Gas prices are soaring, a fire has knocked out a key power cable, and the weather has affected the amount of power that can be generated from our wind turbines. And to meet our climate targets we're going to become ever more dependent on renewable, and variable, sources. Tom Butcher from the Met Office talks about wind forecasting. He says that the winds have been between 10% and 20% lower in intensity this summer. Professor Deborah Greaves, of Plymouth University and Head of the Supergen Offshore Renewable Energy Hub, explains how the UK is planning to increase the number of wind turbines, moving into deeper waters. A team from the Institut Pasteur in Paris, investigating bats in caves in Northern Laos, has found bats that are infected with a coronavirus that’s genetically almost identical to the one now causing Covid in humans. Lead researcher Dr Marc Eloit discusses what they have discovered and how coronaviruses could move from bats to humans. Lewis Hamilton and Max Verstappen had what looked like a very serious crash at their recent Formula 1 race in Italy. Max Verstappen’s car landed on top of Lewis Hamilton’s, but amazingly Hamilton got out unscathed. The safety features on these cars which can travel at more than 200 mph, are very sophisticated. Nick Wirth, a Fellow of the Royal Academy of Engineering who has many years experience of engineering in the F1 world, describes the Halo which saved Lewis Hamilton's life.
Thu, 23 Sep 2021 - 427 - Perseverance drills on Mars; space tourism; Australian fire debris and algal blooms; DNA vaccines against Covid
NASA's Perseverance rover has been trundling around the Jezero crater since it landed successfully in February 2021. A few weeks ago it made its first attempt at collecting a sample of rock. Unfortunately the rock turned out to be so crumbly it disintegrated away. But Perseverance lives up to its name and has been drilling elsewhere and has now collected two samples. The rover has stored them in special canisters for later collection. Katie Stack-Morgan, Deputy Project Scientist of the Mars 2020 mission at NASA, tells Gaia Vince what they've found out so far. The Inspiration 4 mission has just blasted off from the Kennedy Space Center with 4 civilian astronauts on board. Unlike previous billionaire space flights, which have shot up far enough to officially cross into space before immediately returning, these four are going further out than the International Space Station, where they will orbit the earth for three days. BBC Science Correspondent Jonathan Amos talks about the recent boom in space tourism, and about the Chinese rover on Mars. The terrible Australian wildfires of the summer of 2019/20 had a devastating impact, burning across more than 18 million hectares and causing loss of life and livelihoods.. Now, it turns out the impacts stretched far beyond Australia. Climate scientists have been looking at satellite images of the vast Southern Ocean, which plays a major role in controlling the global climate, and found massive algal blooms, fertilised by debris blown thousands of kilometres from the fires. Gaia discusses the observations with Nicolas Cassar of Duke University, one of the authors on a recent Nature paper, and what they tell us about geoengineering to cool down the earth. This month India licensed the world’s first DNA vaccine against Covid. Jonathan Ball, Professor of Virology at the University of Nottingham, is involved with a DNA vaccine that is just starting in clinical trials. He explains the pros and cons of this kind of vaccine. It could be of benefit to those who are needle phobic.
Thu, 16 Sep 2021 - 426 - Climate change and oil and gas exploration; cutting methane emissions; African wild dog populations; freezing eggs and sperm
We’re just weeks away from the big international climate talks in Glasgow, where governments will be trying to figure out a workable plan for how to keep global temperature rise below 1.5 degrees. Gaia Vince explores a couple of strategies to tackle climate change. By far the biggest source of the rise comes from the release of greenhouse gases when we burn fossil fuels, like coal, oil and gas. So it’s no surprise that we need to cut back on this habit - but much of the discussions are over how much of our reserves countries can continue to burn. Earlier this year, a landmark report from the International Energy Agency said there must be an immediate end to new fossil fuel exploration, and that current production must drop by 75% by 2050 if we are to stay within emissions targets. Daniel Welsby from UCL talks to Gaia about his just published massive analysis of fuel reserves and extraction. His study doesn’t go as far as the IEA’s, but still says that 60% of the remaining oil and gas, and 90% of coal reserves must stay underground if we are to keep below that 1.5C temperature rise. Natural gas, or methane, has a much stronger effect on temperature than carbon dioxide, but because it doesn’t last very long in the atmosphere before converting into carbon dioxide, it’s been a bit overlooked by governments. Two recent reports, from the IPCC and the UN, have pointed out that cutting methane emissions would be a quick win in reducing global heating. Most of our methane emissions are because of leaks from the oil and gas industry, or from landfill sites and agriculture. Gaia discusses tackling methane with Drew Shindell, of Duke University in North Carolina, the author of the Global Methane Assessment from the UN Environment Programme. Climate change is already having an impact on life everywhere. We’ve all seen the powerful pictures of polar bears on melting ice, but global warming is also causing problems for species in the tropics. Dani Rabaiotti of the Zoological Society of London explains how climate change is having an impact on African wild dogs, a species which is already endangered. This week the Human Fertilisation and Embryo Authority A recommended that the time limit for using frozen eggs, sperm and embryos, should be extended from 10 years to 55 years. Shahnaz Akbar, a fertility expert at Luton and Dunstable Hospital, explains what has changed in the science of preserving eggs from when the law was originally passed.
Thu, 09 Sep 2021 - 425 - Rugby and the brain
Victoria Gill talks to Professor Damian Bailey who's leading research at the University of South Wales into the potential risks to brain health in contact sports players, from impacts to the head and body sustained during play. His latest study found that over the course of a 31 game season, the brains of members of a professional rugby union team underwent measurable changes, particularly the forward players who sustained most tackles, knocks and falls. The findings may help to identify why professional players of some contact sports are at an increased risk of dementia later in life. Also in the programme: How food waste may help with the development of a more sustainable generation of batteries, with Imperial College chemist Magda Titirici. Professor Titirici was awarded this year's Kavli Medal by the Royal Society for her research on new sustainable energy materials. The bones of people who died in 79 AD during the eruption of Vesuvius have revealed in extraordinary detail what the citizens of Herculaneum ate, and how the diets of men differed from those of women in the town. With bioarchaeologist Oliver Craig of the University of York. How the babbling of baby bats is comparable to babbling in human babies. Both are about learning the skills of communication, according to zoologist Ahana Fernandez of the Museum of Natural History in Berlin.
Thu, 02 Sep 2021 - 424 - Window to solve pandemic origins closing
Virologist Marion Koopmans is one of the independent researchers appointed by the World Health Organisation to investigate the origins of the coronavirus pandemic. The team visited China in January this year as a first step to answer how, when and where SARS-Cov-2 first infected humans. Professor Koopmans tells Victoria Gill that time is beginning to run out to launch the next phase of studies, to trace the first people in China to be exposed and identify the animals from which the virus jumped the species barrier. Also in the programme: Is the practise of feeding the birds in our gardens creating losers as well as winners, and causing the numbers of some woodland birds to decline? Conservation biologist Alexander Lees visits Victoria in her garden to discuss the question, and reveal the truly dark side of the Great Tit. A new study of the impact of street lighting on nocturnal insects shows that the local impacts on moths can be dramatic. According to entomologist Douglas Boyes, street lights deter female moths from laying their eggs and make them more vulnerable to predation by bats. He's found that artificially illuminated areas are home to half the number of moth caterpillars compared to dark areas.
Thu, 26 Aug 2021 - 423 - Mammoth Journey
A 17,000 year old tusk contains a remarkable story of the lifetime travels of a woolly mammoth which roamed the grasslands of Ice Age Alaska. The animal travelled 70,000 kilometres over the course of three decades before his premature death north of the Arctic Circle. The University of Alaska's Matthew Wooller tells Victoria Gill how his team pieced together the mammoth's life from isotopic clues captured in the tusk. Also in the programme: The search for storage capacity underground for all the hydrogen we'll need for a net zero carbon economy, with geoscientists Katriona Edlmann and Eike Thaysen of the University of Edinburgh. How the 1987 Montreal Protocol (which phased out CFCs) saved us from an even worse climate crisis than the one we're facing, with climate scientist Paul Young of the University of Lancester. Probiotics may protect corals from death by bleaching, with marine biologist Raquel Peixoto of King Abdullah University in Saudi Arabia.
Thu, 19 Aug 2021 - 422 - IPCC report - extreme weather events
Victoria Gill talks to climate scientist Friedericke Otto about the Intergovernmental Panel on Climate Change's new landmark report. The report this week states that the evidence for humanity's role in changing global change is now unequivocal. Dr Otto was a lead author on the chapter on extreme weather events and explains how human influence can be attributed to the increasing incidence and intensity of heat waves and heavy rainfall events. Also in the programme: Immunological evidence to support a covid vaccine booster programme in the UK, with virologist Jonathan Ball of the University of Nottingham. Faecal transplants that rejuvenated the memory and the brains of elderly mice, with neuroscientist John Cryan of University College Cork. A website for the public to report their sightings and upload their videos of ball lightning, with electrical engineer Karl Stephan of Texas State University, San Marcos.
Thu, 12 Aug 2021 - 421 - Bees and multiple pesticide exposure
Victoria Gill looks at the latest stories from the world of science. In this week's episode: the threat to bees from multiple pesticide exposure, how bee colonies can evolve defences against the varroa parasite, more problems for the Starliner space capsule, and what may be the oldest fossil animals yet found.
Thu, 05 Aug 2021 - 420 - Covid 19 – reaching the unvaccinated
In the UK we have seen a recent fall in Covid 19 cases. Good news, but we don’t know yet if this will be sustained. The virus is now thought to be spreading predominantly amongst the under 30s, most of whom remain unvaccinated. Young adults are the demographic most likely to be vaccine hesitant or vaccine averse. Kavita Vedhara from Nottingham University discusses the delicate balancing act of managing personal choice and collective responsibility needed to persuade people to get vaccinated to help stop the spread of the virus. Forget lab rats, how about lab cats? Leslie Lyons from the University of Missouri says we’ve long neglected the genetic similarities between cats and humans. And that understanding how the diseases we share in common affect our feline friends will help with treatments for ourselves. If you take lots of medicines wouldn’t it be great to have them all in one pill? That’s the aim of Ricky Wildman’s project at Nottingham University – a personalised pill that can be 3D printed to order, And we look at the life of Nobel prize winning physicist Steven Weinberg, famed for his beautifully simple explanations of complex science and also his love of a good argument.
Thu, 29 Jul 2021 - 419 - A life-changing database
Proteomes, the sequences of protein within the DNA of every living thing, are notoriously difficult to model. The usual chemical methods can take months, but a new computational model using the ability of artificial intelligence to learn the complex sequences is able to predict structures within a matter of hours. Thousands of protein structure predictions are now available on a public database for anyone to access. Understanding such proteins is seen as key to treating nearly all disease. It also hold the potential for improvements in fields as diverse as increasing crop resilience to climate change and biodegrading plastic on an industrial scale. Marnie Chesterton speaks with Demis Hassabis from Deepmind which developed the protein structure prediction system, and Janet Thornton from the European Bioinformatics Institute which holds the database. Genetic engineering, the promise and perils, is the subject of a new series with Matthew Cobb on Radio 4, called Genetic Dreams, Genetic Nightmares. He tells us about the dilemmas now faced by researchers who on the one hand have the potential to send terminator genes into malaria spreading mosquitoes – but who are also aware of the huge unknowns surrounding the release of such technology. Extreme weather events are becoming more frequent. Hayley Fowler has been researching the links between weather systems, climate change and the heat and floods we are currently experiencing. And could we reduce the incidence of SARS-Cov2 with a different vaccination strategy? Julia Gog has modelled different scenarios, as the number of infections continues to rise. A strategy to target those who are mixing the most, whether socially or through their employment, may be more effective than one targeting the most vulnerable.
Thu, 22 Jul 2021 - 418 - Covid19 - should we test everybody ?
Epidemiologist Julian Peto is advocating mass testing as the key part of a plan to stop the virus spreading. Studies where everyone has been tested have picked up asymptomatic cases. With the addition of isolation and contact tracing this method of testing has been able to massively reduce the spread of the virus. The hope is such a coordinated scheme implemented nationally could help bring the numbers down. There’s a question over which type of test is best to use for mass testing. At the moment many of us do lateral flow tests at home. Although they give instant results their accuracy has been shown to be strongly linked to how well the tests are conducted - hence the need to back up any positive findings with the more accurate PCR test. PCR takes longer and needs sophisticated lab equipment. However a compromise could be to use RT Lamp tests, they are accurate, give results in around 20 minutes, do require a very basic lab, but without the expensive equipment of PCR. A number of RT lamp tests have now been developed for SARS-Cov2. Kevin Fong has been to see the developers of one of them, the OxLAMP test. And with the lifting of restrictions how are you going to judge your own personal risk from Covid? It’s a question that interests philosopher of science Eleanor Knox. She says government mandates on mask wearing and social distancing have allowed us to avoid tricky questions around our own potential risk from the virus and risks our own behaviour might pose to loved ones. Now there’s a lot more to think about in terms of balancing our desires to return to some semblance of normality while levels of Covid infection continue to rise. One area that’s come into sharp focus over lockdown is exercise. Some people have been unable to exercise due to Covid restrictions while others have discovered a whole new interest in moving more. A new book ‘Move’ by Caroline Williams explores the links between brain function, evolution and movement. She says staying active is a fundamental part of what makes us human.
Thu, 15 Jul 2021 - 417 - Covid and our ancient ancestors
A global project looking at the genomes of over 2 million people has found a number of distinct genetic markers which seem to either make Covid infection more likely or the symptoms more severe. Some of these markers are known to be associated with susceptibility to cancer and lung disease. However the researchers say on their own these genetic factors are not determinants of how sick people will become. Underlying health, age and sex and a range of environmental and social factors are likely more important says Andrea Ganna from Finland’s Institute of Molecular Medicine who crunched the numbers. The Royal Society Summer Exhibition has just opened. And this year its an opportunity for more people to get involved than ever before – the event is taking place online. There are a number of workshops and interactive games. We speak to a couple of the participants. Caroline Orr from Teesside University talks about research using supercomputers to make microbes produce a range of biofuels that could replace petrol and diesel, and Tony Peyton from Manchester University tells us how the electromagnetic properties of materials are bring harnessed to improve mine clearance in former war zones. And we go to another exhibition, the Royal College of Art graduate show, and ask the age old question - is it art ? Students Kukbong Kim and Bahareh Saboktakin show us their work with recycled concrete and 3d printing - which looks more like science to us.
Thu, 08 Jul 2021 - 416 - Gene editing gets real
For the first time the gene editing technique CRISPR has been used by injecting the CRISPR instructions into the bloodstream rather than directly into the affected organ. In a trial, six adult patients showed improvements after the treatment was used to prevent the expression of deformed proteins associated with a genetic disease. The hope is this method could treat a range of other genetic diseases, says Megan Molteni from Stat News. In the near future domestic gas boilers may be replaced by heat pumps. However, a district heating system in London is already installing the pumps in a scheme which should see 50% reductions in their carbon emissions. We visited the Citigen site to see how the plan would work, and discussed the potential for domestic heat pump roll out with Simon Evans from Carbon Brief. And why watermelons, wildflowers and pollinating insects can benefit from less attention. Evidence from Florida on how reducing methods associated with intensive farming chime with initiatives here in Britain to replace grass verges with banks of wildflowers. Researcher John Ternest picks up the story.
Thu, 01 Jul 2021 - 415 - UK science policy shake-up; Ivermectin & Covid; black fungus in Indian Covid patients; many hominins in Siberian cave
The Prime Minister has announced his desire for the UK to become a 'science superpower'. A new office within the cabinet to look at science will work alongside existing science strategy and funding structures. So far it's unclear where the responsibilities between the various science policy bodies lie. James Wilsdon, Professor of Research Policy at the University of Sheffield, helps Gaia Vince pick her way through the spaghetti of overlapping organisations and Dame Ottoline Leyser, UKRI Chief Executive, gives her her take of the impact of the reorganisation. A major new trial has been announced into the effectiveness of the drug Ivermectin for the treatment of Covid-19. There's controversy surrounding the drug, which was designed to kill parasitic worms. It showed some promise against the virus in very limited lab studies. For many reluctant to vaccinate these studies seemed to suggest an alternative way to treat the virus. However, regulatory bodies disagree. It's hoped the new study and a range of other wide scale trials will give a more rounded view on the potential if any for Ivermectin as a Covid 19 treatment. Jack Goodman from the BBC News Misinformation Unit has been looking at the controversy surrounding Ivermectin. Scientists researching it have been subject to abuse and in some countries it has been rolled out as a treatment despite the lack of evidence on its effectiveness. There have been reports of a number of cases of Black Fungus in patients with Covid-19 in India. What exactly is this unusual but life threatening fungal growth? Dr Nitin Gupta, Assistant Professor in Infectious Diseases at Kasturba Medical College in Manipal, South West India, explains why this previously rare infection is now on the rise.. Gaia Vince talks to Elena Zavala of the Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany about how she and her team have managed to extract DNA from samples of earth from the Denisovan cave in Siberia. Some years ago fragments of bone recovered from the cave revealed a new hominin species, called the Denisovans. Now DNA analysis of the layers of earth built up over hundreds of thousands of years are painting a picture of the vast variety of early people who used the cave, which included Neanderthals and early humans as well as Denisovans.
Thu, 24 Jun 2021 - 414 - Cov-Boost trial; SARS-Cov 2 infection in action; sapling guards; why tadpoles are dying
Scientists are now looking at the question of third doses of vaccines against SARS-Cov2, and this week the Cov-Boost trial was launched. It’s being run from University of Southampton and is going to be using seven different vaccines, some at half doses, in people over the age of 30 who were early recipients of their two doses. The Chief Investigator, immunologist Professor Saul Faust explains the aims of the trial. Once we've breathed the coronavirus into our lungs, how does it spread through our bodies, despite our immune defences? Remarkably, scientists have managed to film the virus in the act of infecting lung cells and spreading between them. They then added some antibodies and watched what happened. Alex Sigal of the Africa Health Research Institute tells Gaia Vince what they saw. The UK government has pledged to plant some 2 billion trees to help get us to net zero – and that’s an awful lot of plastic casing to be littering the countryside with. A team at the Institute of Making at UCL decided to look at the overall environmental impact of these tree protectors. This is quite a complicated calculation as it involves looking at the entire life cycle of the trees and the plastic, including the carbon and water and energy used. Gaia finds out from Charnette Chau, the life cycle assessment expert on the team, and Professor Mark Miodownik what they found. Across the US, people have been reporting ponds full of dead tadpoles: mass mortality events. It seems that a parasitic infection previously associated with disease in marine oyster populations, may be to blame: severe Perkinsea Infection. The big fear is that it will spread further, to places like Panama in Central America, which has seen such a drastic decline in frog populations that researchers have begun captive breeding some species as “assurance populations” to protect them from extinctions. Tom Richards, Professor of Evolutionary Genomics at the University of Oxford, reports on what he discovered when he went to Panama to see if the infection had reached its precious hoppers.
Thu, 17 Jun 2021
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