Science Friday

Inventor Simone Giertz rose to YouTube fame with comically bad robots. Now she designs comically useful objects for our very normal problems.

Recordings from a decades-long research project in Florida are helping scientists decode the complexity of dolphin whistles.

Tracy Scott’s dad walked on the moon. Now, as a sociologist, she studies the lives and families of other Apollo-era astronauts.

As spring gardens sprout, we're digging into the basics of composting, and how to get started no matter where you are.

An analysis of thousands of social science studies found that half couldn't be replicated. What's behind this pattern, and can it be fixed?

Erik Aadahl, the sound designer behind “Project Hail Mary” and 2014’s “Godzilla,” uses his background in biology to bring characters to life.

Researchers are investigating whether GLP-1 drugs could be used to treat addiction disorders, following patient reports of reduced cravings.

Ten whales helped a mama sperm whale give birth—giving us a glimpse into whale culture and why animals help each other out.

With super-fast charging times and low prices, Chinese-made cars are a driving force in the global EV market. Is the U.S. getting left behind?

Microplastics are everywhere, including in our water. One scientist wants wastewater plants to put bioengineered algae to work for a cleanup.

The Artemis II mission has launched, and its four astronauts are en route to the moon for a lunar flyby.

NASA's administrator wants to reclassify Pluto as a planet, reigniting a 20-year controversy over its status in our solar system.

You probably shouldn’t spend time on your phone while you’re on the toilet, and other pooping tips from a gastroenterologist.

From lassoing prey to designing cutting-edge sensors, both spiders and humans are using silk in astounding ways.

New views of reality, from the discovery of a “super-heavy” subatomic particle to an alert system announcing changes from the universe.

A few years ago, ChatGPT couldn’t do simple arithmetic. Now, some experts say that AI could make mathematicians obsolete.

A young macaque at a zoo in Japan has a fan base that can’t get enough of him. Why are we so invested in the social life of one cute monkey?

As local reports of dead birds rise, the greatest human risk continues to fall on some of the most vulnerable: farm workers.

Flowers are known for their beauty, but biologist David George Haskell argues they are also critical to the diversity of life as we know it.

April 1 marks 50 years since the founding of the Apple Computer Company, and we're diving into some of the company's lesser-known stories.

Move over, Ryan Gosling: Rocky the alien is the breakout star of the big-budget movie adaptation of "Project Hail Mary."

How a particle accelerator, a robot, highspeed cameras, and 2,000 ants came together to paint a picture of biological diversity.

Elizabeth Kolbert has been writing about the environment for decades. And right now, she isn't feeling optimistic.

Scientists are working to create "digital twins" of patients that they can test treatments on, in hopes of delivering personalized health care.

Have climate change and weather apps made Farmers' Almanacs obsolete? Plus, home decorating tips from zebra finches.

With science and good luck, 158 young tortoises were reintroduced to Floreana Island in the Galapagos. Plus, an ancient sea turtle stampede.

The Pentagon has given AI a powerful role in the Iran war. We dig into the DOD conflict with Anthropic, and the state of autonomous weapons.

What's the science behind the much-hyped idea that you can "reset" your nervous system by stimulating the vagus nerve?

AI-generated songs are breaking onto the charts, and music labels are pivoting from lawsuits to partnerships with AI startups. What comes next?

The forces that cause sneakers to squeak also create mini-earthquakes (shoe-quakes, if you will) and tiny lightning bolts.

An epidemiologist’s visit to her hometown helped her understand how to put positive community impact at the center of public health research.

How did we come to think of society's toughest problems as something for individuals to manage rather than governments to regulate?

Astronomer and Queen guitarist Brian May teams up with astrophysicist Derek Ward-Thompson to bring the cosmos to 3D.

Some money allocated for scientific research has been restored to the federal budget, but the White House OMB has been slow to release it.

Frances Arnold's game-changing technique of "directed evolution" creates enzymes with unusual capabilities. Her own evolution made it possible.

A new comedic play and a 20-year neurology study explore what we can do to prevent dementia and cognitive decline.

Genetic research could speed the restoration of the American chestnut tree. Plus, "rewilding" small spaces with fast-growing miniforests.

The endangerment finding forced the EPA to regulate greenhouse gas emissions. Now, the agency says it doesn’t have the authority to do that.

An epidemiology study finds variations in one gene, APOE, play a major role in determining the risk of Alzheimer’s disease.

A federal law aims to close the legal loophole that lets stores sell THC products from hemp. Why are laws around cannabis so confusing?

Despite major advances in neuroscience, there are no blood tests or scans to confirm the diagnosis of a psychiatric disorder. Why not?

Autism has long been thought of as a condition that mostly affects boys—but data suggest that’s not true.

The American Medical Association and Vaccine Integrity Project are partnering to create a vaccine review process independent from the CDC.

States like Utah and Colorado have had abysmal snow totals this winter. It’s not a good sign for a region struggling to maintain its water.

What’s the secret to landing a quadruple lutz, or speeding your death spiral? A figure skating researcher weighs in.

How are the first state-run psilocybin therapy programs going? Plus, psilocybin clinical trials for cancer patients dealing with anxiety.

Researchers are homing in on how kids reap long-term health benefits from getting dirty, whether cuddling furry pets or playing with friends.

An evolutionary biologist weighs in on mating and dating in the age of the apps. Is pair bonding passé? Is single the new married?

Is the capacity to imagine unique to humans? Scientists thought so—but a pretend tea party with a bonobo named Kanzi suggests otherwise.

Researchers have correlated brain and behavioral changes in kids to increased time on phones and other screen devices.

Chemists and perfumers are using new techniques to bring ancient scents back to life, from mummies to a 5,000-year-old incense burner.

In turbulent times, it helps to hear stories of resilience. What can we learn from 3.5 billion-year-old bacteria that eat light?

The Relativistic Heavy Ion Collider, or RHIC, has ceased operation. What’s next for particle physics?

The mountaineering history behind "skimo," a new Winter Olympic event. Plus, research into a true alpine champion, the mountain goat.

It's easier than ever for companies to collect your personal data and compile it into a profile for advertisers, ICE, and other agencies.

New USDA dietary guidelines tell us to “eat real food.” Should policymakers get highly processed foods out of our stores and school lunches?

Agrivoltaics combines solar panels and agriculture on the same land. It’ll be an uphill battle for it to hit the mainstream.

A new book explores what we lose when we’re always keeping score—at work, in life, even within ourselves. Can games help set us free?

SciFri Host Flora Lichtman joined Jeremy Hobson on “The Middle” to talk about how trust in science can be restored.

A new study suggests dogs began to diversify about 11,000 years earlier than we thought. Plus, a long-running experiment to domesticate foxes.

A science historian looks to the past to understand our current moment, and how ghostwriting in scientific papers is harming public trust.

China is reshaping its energy economy with renewables like wind and solar—and flooding the world with affordable solar technology.

As we enter a new age of space travel, a former NASA astronaut says that rather than accepting risk, we should try to control risks.

A flu variant called subclade K emerged too late to be fully covered by this year's vaccine. But the flu shot can still help protect you.

An urban fire can release all kinds of chemicals. One year after fires hit Los Angeles, scientists are trying to understand the toxic fallout.

X’s AI chatbot Grok is undressing users, but it’s just the tip of the iceberg with fake imagery online. How does it work and what comes next?

When it comes to “bad” cholesterol, most cardiologists say lower is better. But what’s the best way to get that number down?

In 2025, more than 420 bills were introduced to weaken public health measures for vaccines, milk safety, and fluoride. What will we see in 2026?

Conventional wisdom is that ice is slippery because it has a thin layer of water on top, but new research suggests something else is at play.

Some Parkinson’s patients may experience strange symptoms, like smell loss and sleep disorders, decades before diagnosis.

Greenland sharks' eyes never seem to get old. Plus, exactly how flawless is the greatest eye in the sky, the James Webb Space Telescope?

What can we learn from a Pompeii construction site preserved in ash? Plus, tech companies look to build solar-powered data centers in space.

The CEO of AAAS is cautiously optimistic about federal funding for science, even as uncertainty makes research challenging.

Journalist Daisy Hernández chronicles the history of Chagas disease, also known as kissing bug disease, and how it changed her family’s story.

Recent studies on raccoons and dark-eyed juncos investigate how urban wildlife is evolving.

One year after the LA fires, the Community Brigade is equipping residents to prepare for, fight, and recover from wildfires.

A new report lays out the objectives for a crewed mission to Mars. Plus, an update on the NASA mission to survey the asteroid Psyche.

Solar power adoption has been rising fast. Amid recent federal efforts to limit clean energy, will it make a dent in our climate impact?

Ultramarathoners can run with what seems like superhuman stamina. But are their bodies much different than the rest of ours?

Over the past year, most of your body has replaced itself cell by cell. What can we learn from other animals’ dramatic feats of regeneration?

There was major science news in 2025. Plus, underreported developments in geoengineering and a triumph for furniture rearrangement.

Vocal researchers are learning how death metal singers safely produce extreme vocal distortions, in hopes of improving vocal health care.

You might think sticking out your gyatt for the rizzler is chopped, but “Algospeak” author Adam Aleksic says we should let Gen Alpha cook.

Physicist Sean Carroll takes on back holes, Schrödinger’s cat, and other big physics concepts that had our audience wondering.

In a conversation from January, a psychologist and author of “How To Winter” explains what we can learn from people thriving in the coldest parts of the world.

In a story from August, neurologist Bruce Dobkin discusses how he started hearing a phantom choir singing on a loop after he received a cochlear implant. He’s not the only one.

The nature documentary series uses new research and photorealistic CGI to bring the huge, bizarre animals of the Ice Age back to life.

After a year of near-daily headlines about changes to vaccine policy, what has actually changed? And what do we need to know?

Comet 3I/Atlas is just the third known object to visit us from outside our solar system. So yes... we'll be talking about aliens.

A newly identified amoeba can survive at the temperature of a medium-well steak. Plus, a distant lava planet shows signs of an atmosphere.

Humanoid robots are all over social media, doing everything from dancing to serving drinks. But are they really going to show up in our lives?

This Christmas Bird Count, we salute the fabulous, underappreciated, common species. Here's to you, house sparrow.

A volcanologist answers your questions about glass-shard hairballs, cooking breakfast over lava, Gollum's end on Mount Doom, and more.

What did a vulture-bone flute sound like inside a cave? How about singing inside a tomb? Researchers are bringing ancient sounds back to life.

A glacier’s edge can be a dangerous place to do research. This team is using robots and sound samples to monitor the melting ice.

Over the past century, most cancer research has focused on the tumor itself. Rakesh Jain focused on the tumor's environment instead.

When cases of plague pop up in the US, it can feel straight up medieval. It's treatable, but how and why does it persist?

Across their 10,000 species, sea slugs sport striking colors, external gills, and even the ability to regrow a body from a severed head.