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IDEAS is a place for people who like to think. If you value deep conversation and unexpected reveals, this show is for you. From the roots and rise of authoritarianism to near-death experiences to the history of toilets, no topic is off-limits. Hosted by Nahlah Ayed, we’re home to immersive documentaries and fascinating interviews with some of the most consequential thinkers of our time.
With an award-winning team, our podcast has proud roots in its 60-year history with CBC Radio, exploring the IDEAS that make us who we are.
New episodes drop Monday through Friday at 5pm ET.
- 1953 - How math and literature are unexpectedly connected
Mathematics is everywhere: a common refrain from high school math teachers. But did you ever think math could be linked to literature? And not just in works from the literary greats of the past but for example Michael Crichton's Jurassic Park. The relationship between math and literature are fundamentally creative, says Sarah Hart, a mathematician and author who speaks to Nahlah Ayed about how these two things that seem so polar opposite are deeply intertwined.
Sarah Hart's book is called Once Upon a Prime: The Wondrous Connections Between Mathematics and Literature.
Tue, 10 Mar 2026 - 54min - 1952 - What if your favourite food became extinct?
It is possible. Flavours have been lost to the past, as culinary physicist Lenore Newman explains. She points to the extinction of the passenger pigeon — a species numbering in the billions throughout North America — as an example. In 1914, Martha, the last passenger pigeon, died at the Cincinnati zoo — and in place of the pigeon, came the industrialized farming of chicken. Newman says we're now transitioning to lab-raised food — a technology capable of pushing a global history of scarcity into one of abundance, all the while easing land usage. She calls it the "food singularity."
Mon, 09 Mar 2026 - 54min - 1951 - Lessons from the women of Iran's 1979 'stolen' revolution
At a time when the future of Iran is uncertain, we revisit an IDEAS documentary about the history of women’s resistance in Iran — women who in 1979 harboured dreams of freedom and democracy. After ousting the Shah, and mere weeks after Ayatollah Khomeini took power, Iranian women marched to show their fury at the revolution. Forty years after their protest, documentary maker Donya Ziaee spoke to three Iranian women who were there, fighting to turn the tide of history. *This episode originally aired on March 8, 2019.
Thu, 05 Mar 2026 - 54min - 1950 - God, parades and authoritarianism on the streets of Georgia
Accusations of a stolen election, laws targeting NGOs and media, violent treatment of protestors — sometimes live on TV. What’s happening in the republic of Georgia right now typifies what is happening geopolitically around the world. The authoritarian ruling party called Georgian Dream aligns itself with Russia but most citizens want the country to join the European Union. There have been 400 consecutive days of protests before 2026 against the Georgian Dream government.
Radio documentary makers David Zane Mairowitz and Malgorzata Zerwe were in the capital Tbilisi, and to record the Family Purity Parade and a demonstration, each from opposing ends of the political spectrum, for this documentary.
Wed, 04 Mar 2026 - 54min - 1949 - Wait, so addiction might not be a brain disease?
That’s what Hanna Pickard argues. After analyzing the scientific research, and working with those who’ve stopped self-destructive drug and alcohol use, the Johns Hopkins philosopher sees addiction as a complex behavioural disorder. She argues it’s driven by individual psychology and social circumstances, and should be treated that way. Jowita Bydlowska and Michael Kaufmann, both memoirists of addiction, weigh in.
Guests in this episode:
Hanna Pickard is the author of What Would You Do Alone in a Cage with Nothing but Cocaine? A Philosophy of Addiction(2026). She is a professor of philosophy and bioethics, as well as psychological & brain sciences, at Johns Hopkins University.
Jowita Bydlowskais a writer of fiction, as well as two memoirs of addiction: Drunk Mom, and Unshaming: A Memoir of Recovery, Relapse, and What Comes After (2026).
Dr. I. Michael Kaufmann is emeritus medical director of the Physician Health Program of the Ontario Medical Association. He is a retired family doctor, a retired addiction doctor, and the author ofDrugs, Lies, and Docs: A Doctor's Memoir of Addiction (2024).
Tue, 03 Mar 2026 - 54min - 1948 - 'Accidental activist' links resource extraction to missing and murdered Indigenous women
Connie Greyeyes describes herself as an ‘accidental activist.’ After her cousin was murdered and her childhood best friend went missing, she started organizing vigils for missing and murdered Indigenous women in Fort St. John, B.C. — then asking questions about the relationship between resource extraction and violence against women. This episode is the first in a series of profiles of human rights defenders, recorded alongside the 2025 CBC Massey Lectures.
Mon, 02 Mar 2026 - 54min - 1947 - The suffragist who was too radical for Susan. B. Anthony
You likely have never heard of Matilda Joslyn Gage. Gloria Steinem calls her “the woman ahead of the women who were ahead of their time.” Matilda worked side by side with Susan B. Anthony and Elizabeth Cady Stanton to get women the vote in the United States and co-wrote the history of the women’s movement with them. IDEAS producer Dawna Dingwall looks into why the towering figure was erased by her peers, and the work that is being done to write Matilda back into history.
If you liked this podcast, you may like: Why there's no place like Oz. Matilda Joslyn Gage was a big influence on the author Lyman Frank Baum, famous for The Wonderful Wizard of Oz. Feminism runs through this book.
Guests in this episode:
Angelica Shirley Carpenter, author of Born Criminal: Matilda Joslyn Gage, Radical Suffragist
Michael Patrick Hearn, author of the Annotated Wizard of Oz
Gita Dorothy Morena, great-great-granddaughter of Matilda Joslyn Gage
Ciarrai Eaton, executive director of the Matilda Joslyn Gage Foundation
The late Sally Roesch Wagner, former ED of the Matilda Joslyn Gage Foundation appears courtesy of The Book Dreams Podcast, WCNY's Repeating History podcast, the International Wizard of Oz Club and filmmaker Jeremy Kagan.
Thu, 26 Feb 2026 - 54min - 1946 - How can we prevent AI from becoming a menace?
There are two things most people agree on — artificial intelligence is rapidly advancing, and the grave risks AI poses are very real — no one, not even ChatGPT, really knows how this will play out. Renowned “Godfather of AI” Geoffrey Hinton argues we need to put the brakes on AI development until we know for sure it can be kept safely under control.
Owain Evans is a leading AI researcher and the founder/director of Truthful AI. In his 2025 Hinton lecture series, organized by the AI Safety Foundation, he discusses the risks presented by AI, the means at our disposal to keep it escaping human control, and the challenges of developing coherent, comprehensive strategies to prevent AI from becoming a menace to humankind.
Have time for one more podcast? Don't miss our feature interview with AI pioneer Geoffrey Hinton: Why AI needs to be nicer to us and develop 'maternal instincts'
Wed, 25 Feb 2026 - 54min - 1945 - What will happen to us when the internet dies?
And it is dying. At least for us, humans. Our chatter and connection online is being overrun by bots — more than half of online activity is non-human. The internet is on it's way to feeling haunted, like a deserted mall where the fountain is still gurgling, the canned music is still playing, but the people are nowhere to be found.IDEASexplores the dying internet and what we will do when it's dead?
If you like this episode, you may want to listen to: We're not machines. Why should our online world define life?
Guests in this episode:
Cory Doctorow is an activist with a non-profit called the Electronic Frontier Foundation. He's a writer and journalist. His most recent book is called Enshitification: Why Everything Suddenly Got Worse And What To Do About It
Matt Hussey is a UK-based therapist and tech journalist.
Tue, 24 Feb 2026 - 54min - 1944 - When your grandmother is accused of being a 'fascist spy'
It was a simple honeymoon photo from 1941. A stranger posted it online and the commentary was vicious. The woman in that picture was Albanian author Lea Ypi’s grandmother. In the midst of the Second World War and the violent end times of Mussolini’s government, Ypi’s grandmother must have been a fascist, a collaborator, a traitor to Albania. In her book, Indignity: A Life Reimagined, Ypi attempts to find the truth of her grandmother’s life, in a journey that mixes philosophy, fantasy, history, and family narrative.
Mon, 23 Feb 2026 - 54min - 1943 - With a decline in reading is our capacity to think eroding?
Thanks to AI, it's easier than ever to avoid reading books — but that convenience may come with a cost. IDEASexplores how our digital landscape, coupled with the decline of reading, is changing the way we think.
If you like this episode, listen to our podcast with Geoffrey Hinton, the 'godfather of artificial intelligence' who says AI must develop empathy and 'maternal instincts' or we risk human extinction.
Guests in this episode:
Adriaan Van der Weelis a professor emeritus by special appointment at the Leiden University Centre for the Arts in Society. He's also the co-author of The Ljubljana Manifesto on Higher-Level Reading.
Maryanne Wolf is director of the Center for Dyslexia, Diverse Learners, and Social Justice at the UCLA Graduate School of Education and Information Studies, and the author of Reader, Come Home: The Reading Brain in a Digital World (2018).
Naomi Baron is a professor emerita of World Languages and Cultures at American University and the author of Reader Bot: What Happens When AI Reads and Why It Matters (2026).
Leah Sargeant is an author and senior policy analyst at the Niskanen Center.
Shannon Vallor is the Baillie Gifford Chair in the Ethics of Data and Artificial Intelligence at the Edinburgh Futures Institute (EFI) at the University of Edinburgh, where she is also appointed in Philosophy. She is the author of The AI Mirror: How to Reclaim Our Humanity in an Age of Machine Thinking(2024).
Thu, 19 Feb 2026 - 54min - 1942 - Why AI needs to be nicer to us and develop 'maternal instincts'
If AI continues to develop without appropriate guardrails, a worst-case scenario could lead to human extinction, warns the 'godfather of artificial intelligence ' Geoffrey Hinton. But the Nobel Prize winner has a solution: AI must foster 'maternal' instincts, empathy and kindness. Hinton tells host Nahlah Ayed that it's fairly inevitable AI will become smarter than humans, but if we could make it care more for us than it did about itself, good things could happen.
Wed, 18 Feb 2026 - 54min - 1941 - Why winter does not justify ditching your bike for driving
IDEAS producer Tom Howell recently sold his car and joined the ranks of winter cyclists in Montreal. He is not the only one who commutes on bike in North America’s snowiest metropolis. The city’s bike-sharing program operates year-round. The bicycle’s popularity as a winter vehicle is increasing. Nevertheless, winter bicycling remains a minority practice, often viewed as folly. Howell investigates whether there is indeed wisdom in it.
Tue, 17 Feb 2026 - 54min - 1940 - From tests to sports, why we choke when it matters most
Under pressure, our nerves can take over. At job interviews, performing in front of an audience and it's definitely present in sports. But why do our skills desert us at such a crucial moment? And what can be done to avoid choking? Studies have shown that when people tell themselves they're excited rather than nervous, they perform better. This podcast explores more ways to avoid the choke and why it happens. *This episode originally aired on Nov. 23, 2022.
Guests in this episode:
Sian Beilock is a cognitive scientist and author of Choke: What the Secrets of the Brain Reveal About Getting it Right When You Have to and How the Body Knows its Mind. She's recently been named President-elect of Dartmouth College.
Sandra Bezic is a former Olympian and Canadian champion in figure skating (with her brother Val), and is now a producer, director and choreographer.
Carolyn Christieis a retired member of the flute section of the Montreal Symphony Orchestra. She now teaches classical flute at McGill and is also a Certified Mental Skills Consultant.
Niklas Häusler is a neuroscientist and co-founder and CEO of the German startup company Neuro 11.
Noa Kageyama is a performance psychologist. He maintains a blog and podcast, Bulletproof Musician.
Elizabeth Manley was world and Olympic silver medalist in figure skating in 1988, and is now an executive life coach.
Jennifer Montone is the principal horn of the Philadelphia Orchestra.
Aaron Williamon is head of the Center for Performance Science, a partnership between the Royal College of Music and Imperial College, London.
Mon, 16 Feb 2026 - 54min - 1939 - How a man escaped slavery by mailing himself to freedom
Henry Brown earned the name "Henry Box Brown" in March of 1849. He hatched a risky plan and had himself shipped in a wooden crate, from Richmond to Philadelphia. But that’s less than half his story. In freedom, he uses his escape box as the basis for a subversive magic act that sees him tour the stages of the UK and Canada — his final home. Henry's remarkable story is a must-listen. *This episode originally aired on Feb. 3, 2025.
Fri, 13 Feb 2026 - 54min - 1938 - What Chinese science-fiction has to tell us about reality
With vengeful alien civilizations and hologram wives, Chinese science fiction is in its heyday. One hot topic discussion is how the genre and culture view things as "inherently non-binary," says PhD student Zichuan Gan. Not just in the sense of gender but avoiding black and white categories. As in "humans or machines, west or east, Chinese science-fiction often shows that reality and life are more mixed and complicated." IDEAS explores what we can learn from China through it's science fiction. *This episode originally aired on Sept. 2, 2025.
Thu, 12 Feb 2026 - 54min - 1937 - Why only the will of the people can save democracyWed, 11 Feb 2026 - 54min
- 1936 - To mudlark is to scavenge for a piece of history to keep
Mudlarking is a hobby that's having a moment. The opportunity to take part in the painstaking, low-tech scrape through history draws thousands of people hoping to come face to face with the remnants of lives that came before them. But what can mudlarkers do that a trained archeologist cannot? This podcast takes you to the heart of London on the Southbank of the Thames River where there's mud, water — and possibility.
Click here to see a collection of mudlarking finds.
Tue, 10 Feb 2026 - 54min - 1935 - How a natural catastrophe 8,000 years ago may have fueled Brexit
For the first two billion years, the Earth didn't have oxygen. That's just one of the many fascinating details Peter Frankopan reveals in his book, Earth Transformed: An Untold History. The Oxford professor of global history takes us on a multi-million year tour, illustrating the breathtaking ways climate has shaped the Earth and human civilization. How the collapse of a sediment shelf 8,000 years ago isolated what's now Britain from Europe, and its potential influence on the Brexit vote in 2016. Or how climate fluctuations correlate to periods of antisemitic violence. There's a lot to learn in this podcast. Have a listen.
Mon, 09 Feb 2026 - 54min - 1934 - The trailblazing all-Black baseball team that made history
More than a decade before Jackie Robinson became the first Black player to take the field in Major League Baseball, a ball team from a small Southwestern Ontario city was breaking colour barriers. They were called the
Chatham Coloured All-Stars — the first all-Black team to win the Ontario baseball championship. Their historic 1934 season, including the racist treatment they endured and their exploits on the field has resurfaced in an online project. Now the team is getting their due as trailblazing Black Canadian athletes. *This episode originally dropped on Nov. 25, 2024.
Fri, 06 Feb 2026 - 54min - 1933 - Following the wisdom of water to remake an unravelling world
Water has been "a powerful teacher" for Nishnaabeg scholar Leanne Betasamosake Simpson, a member of Alderville First Nation north of Lake Ontario. With so much uncertainty about the kind of world that’s taking shape, her award-winning book Theory of Waterdraws on Anishinaabe creation story, Indigenous ethics of relationality and reciprocity, and the wisdom of water to chart a course for remaking a better, more sustainable and just world. Simpson's Theory of Water: Nishnaabe Maps to the Times Aheadwon the Hilary Weston Writers’ Trust Prize for Non-Fiction in 2025.
Thu, 05 Feb 2026 - 54min - 1932 - Why the Monroe Doctrine has world leaders on edge
Firstly, you might ask: What is the Monroe Doctrine? It's a U.S. policy created in the 19th century that opposes foreign interference in the affairs of the "Western Hemisphere." It was understood to be a defense of autonomy but its interpretation is mixed. Various presidents over time have used the doctrine for their own purposes, writing their own political agenda onto it. Now is no different, as Donald Trump's government turns to the policy as a way to control the Western Hemisphere.
Guests in this episode:
Richard Drake is the Lucile Speer Research Chair in politics and history at the University of Montana
Max Cameron teaches in the department of political science at the University of British Columbia and is president of the Latin American Studies Association
Wed, 04 Feb 2026 - 54min - 1931 - How to develop 'in the zone' hyper focus
You've likely experienced it: that state of being in the groove, on a roll, lost in the process. It's what researchers call 'flow': a state intimately familiar to athletes and artists — or anyone who's been fully absorbed in a given task to the point where time seems to stand still. In this state there's a sense of self disappearing, presenting a paradox between a state in which you lose yourself, yet become yourself. Writer and triathlete, Suzanne Zelazo, delves into the mystery at the heart of flow in this documentary.
*This episode originally aired on June 25, 2021.
Tue, 03 Feb 2026 - 54min - 1930 - Flexing Canada's 'soft power' could help shift geopolitics
"We are in the midst of a rupture, not a transition," Canada's Prime Minster Mark Carney said in a recent speech at the World Economic Forum. The shift in international relations has Carney urging middle power countries to build coalitions and act together to counteract the great power strategy of the day: coercion. How? By flexing our "soft power" — assets a country has that appeal to other countries in international affairs. As it turns out, Canada and a majority of other countries have an opportunity to play a significant role on the international stage, if they choose to take it.
ThisIDEAS episode is a discussion with Jennifer Welsh, McGill University’s Canada Research Chair in Global Governance and Security, moderated by Nahlah Ayed, at the University of Ottawa in the fall of 2025. We also hear from former high commissioner to Britain Janice Charette, former head of MSF Dr. Joanne Liu and climate campaigner Catherine Abreu.
Mon, 02 Feb 2026 - 54min - 1929 - PT 2 | An injustice system where 'you can buy your way out'
Our justice system was developed under the assumption that both parties in a dispute would each have a lawyer. But the reality is most Canadian's can't afford a lawyer — which makes negotiations unequal. In some jurisdictions as many as 80% of people in family court are self represented. What about legal aid? Very few people are eligible. Our series continues to explore how the justice system is designed to favour people with money. *This episode originally aired on April 26, 2023.
Fri, 30 Jan 2026 - 54min - 1928 - PT 1 | An injustice system where 'you can buy your way out'
Marcell Wilson knows how to game the criminal justice system. He's been charged upwards of 30 times for what he says were “mostly violent crimes" and yet to this day he doesn't have a criminal record. Why? He has money to pay the high fees for a good lawyer. Many scholars and legal commentators agree it’s easier for people with wealth to secure favourable legal outcomes — not just in criminal court but in custody disputes, civil litigation, and child protection matters. In a two-part series,IDEAScontributor Mitchell Stuart asks: is a system like that still capable of administering justice?*This episode originally aired on April 19, 2023.
Thu, 29 Jan 2026 - 54min - 1927 - Can empathy be dangerous?
It depends on who you ask. Until recently empathy was generally considered a positive thing. But a growing number of mostly conservative voices believe empathy can be extremely dangerous — even toxic. Their argument is that empathy can drive irrational thinking and behaviour in public life. The result is a growing battle over empathy in a world that has never seemed to need it more.
If you like this podcast, you may want to listen to this: Why practicing empathy is far from simple.
Guests in this podcast:
Matt Richins – neuroscientist and psychologist, who did research on empathy at Exeter University, UK.
Susan Lanzoni– author, historian of psychology, psychiatry, and neuroscience and professor at Harvard’s School of Continuing Education
Mary Gordon – founder of Roots of Empathy program, Toronto
Michael Slote – author, philosopher and professor of ethics at the University of Miami
Margaret Davidson – Roots of Empathy classroom facilitator, Chiganois Elementary
Kourtney Simms – Chiganois Elementary teacher
Ellie – Grade 1 student, Chiganois Elementary
Wed, 28 Jan 2026 - 54min - 1926 - Why AI needs limits so humans can flourish
"You're awakening a dragon. Public anger is stirring." A warning from Rutger Bregman to Silicon Valley. The historian is sounding the alarm over the existential risks posed by unrestrained technology and artificial intelligence in his final BBC Reith Lecture. He calls on those in power to assume responsibility, and help shape a future worthy of hope. Bregman envisions 'moral revolutions' as the path forward and urges us all to come together to take on this task. "Small groups of committed citizens have bent the arc of history towards justice. And whatever the outcome, there is beauty in trying, beauty in every act of courage, in every spark of truth."
Tue, 27 Jan 2026 - 54min - 1925 - How Britain caused Ireland's Great Famine
The potato and the Irish Famine of 1845 will forever be linked. But what's often overlooked is how deeply connected the potato was to British colonial policies during that time. To Britain it was a symbol of Irish backwardness. In the book Rot, a new history of Ireland's Great Famine is revealed, showing how the British Empire caused the infamous disaster. Author and historian Padraic X Scanlan paints a complex and compelling picture of the Irish Famine of 1845, in which the potato — and the blight — played but a part in a broader story of colonialism, capitalism, and collapse.
Fri, 23 Jan 2026 - 54min - 1924 - Birth gives us life. But do you know its history?
We are all born. Birth is the story of us all. So why aren’t we more curious about its history? That's what historian Lucy Inglis wanted to know. She's spent 15 years researching birth — around the globe, and across the centuries. “When you go into labour, you are a ship on the sea," says Inglis, referring to an ancient Assyrian chant acknowledging the physical perils of giving birth. While medical advances and greater freedom of choice inform birth in countries like England and Canada today, her book Born: A History of Childbirth argues that birth has a deep global history that proves it has always been a highwire act, shaped by both nature and culture.IDEAS explores the visceral, intimate realities of childbirth that have always been in evidence.
Thu, 22 Jan 2026 - 54min - 1923 - How a 'conspiracy of decency' could build a better future
What's the secret weapon to make political change happen? It's not a trick question, it's simple: perseverance, says BBC Reith Lecturer Rutger Bregman. The historian envisions a "realist utopia" in this lecture and asks listeners to join what he describes as a “conspiracy of decency" — a world where Universal Basic Income, fairer taxation and stronger tech regulation can start to build a more just and resilient future. A great movement Bregman says needs radicals who push the fringes but also moderates "who are actually able to make compromises and get things done." There's a role for everyone just find a small group of committed, determined, morally-serious people and "then you can move mountains."
Wed, 21 Jan 2026 - 54min - 1922 - It's time for a 'moral revolution.' This is a call to action
We live in an "age of immorality," argues historian and author Rutger Bregman. "The moral rot runs deep across elite institutions of every stripe," Bregman says in his first BBC Reith Lecture. His series of lectures describes why he is calling for a moral revolution to counter the culture of cynicism and un-seriousness among global elites. Bregman says history has proven how small determined groups have catalysed profound moral change, and that legacy should be an inspirational guide for all of us today.IDEAS is featuring lectures from the BBC Reith Lectures, this is the first episode.
Tue, 20 Jan 2026 - 54min - 1921 - What makes left-handers special?
This podcast seeks answers to the question. If you are left-handed then you are part of the 10 per cent of humankind that detested craft time in elementary school that involved scissors. Left-handed people often have to accommodate their difference in our dominant right-handed world. But that can get tricky if you are training to be a surgeon. Operating rooms and surgical instruments become big obstacles for left-handed people as IDEAScontributor Mark Dance finds out in his documentary exploring the history and mystery of left-handers. *This episode originally aired on May 6, 2022.
Mon, 19 Jan 2026 - 54min - 1920 - How Galileo revolutionized science to make way for modernity
Think of science's most momentous developments in the 20th century — Einstein’s theory of relativity, quantum physics, finding evidence of black holes. If you trace the chain of discoveries that led to these breakthroughs back far enough, you’ll end up with the Italian astronomer and physicist Galileo Galilei. Theoretical physicist Carlo Rovelli says we can learn a lot from Galileo today. He explains how 400 years ago, the renowned inventor was discovering new facts about the Universe to understand ourselves better — and so are we.
Fri, 16 Jan 2026 - 54min - 1919 - How Sudan’s generous spirit survives war and neglect
"This is a hopeless situation but we are not helpless." This is what drives Sudanese journalist Yousra Elbagir's reporting on her homeland's forgotten war. She uses what she calls "human reporting" to let the world know Sudan is more than conflict and suffering. "Sudanese generosity is our lifeblood. That's what's keeping us alive right now. We are actually surviving in forced starvation through generosity and kindness and care."
Yousra Elbagir delivered the 2025 Stursberg Foreign Correspondents Lecture at Carleton University. She spoke to host Nahlah Ayed about her work and her lecture: Human reporting from Sudan and beyond — a remedy for selective empathy?
Thu, 15 Jan 2026 - 54min - 1918 - The bittersweet freedom to grieve in Syria
"Those who remember the disappeared would also disappear." Under dictator Bashar al-Assad, grieving publicly in Syria was punishable. Now the silenced stories of lost loved ones are emerging and there are public spaces to grieve. Syrian architect Ammar Azzouz's friend and colleague Taher Al Sebai was killed on his street in 2011. After 14 years in exile, Azzouz returned home and says it's not just a right but "a duty to remember." IDEAS hears about Azzouz's classmate from architecture school, the lives of a father, a brother, and a singer who became the voice of the revolution.
Guests in this podcast:
Jaber Baker is a novelist, researcher, former political prisoner, human rights activist, and filmmaker. He is the author of Syrian Gulag: Assad’s Prisons, 1970-2020, the first-ever comprehensive study of Syrian political prisons.
Ammar Azzouz is a British Academy Research Fellow at the University of Oxford. He studied architecture in Homs, Syria and is the author of Domicide: Architecture, War and the Destruction of Home in Syria.
Noura Aljizawi is a senior researcher at the Citizen Lab at the University of Toronto's Munk School of Global Affairs and Public Policy. She was a prominent figure in the Syrian uprising and a survivor of abduction, detention, and torture.
When civil war broke out in his home country in 2011, Hassan Al Kontar was a young Syrian living and working in the UAE. A conscientious objector, he refused to return to Syria for compulsory military service and lived illegally before being deported to Malaysia in 2018. He became trapped in the arrivals zone at Kuala Lumpur Airport. Exiled by war and trapped by geopolitics, Al Kontar used social media and humour to tell his story to the world, becoming an international celebrity and ultimately finding refuge in Canada.
Khabat Abbas is an independent journalist and video producer based in northeastern Syria. Since 2011, she has extensively covered the developments that have shaken her country starting with the popular demonstrations, to the fight against the so-called Islamic State and its aftermath.
Wed, 14 Jan 2026 - 54min - 1917 - Why copyright laws do more harm than good
It's getting pretty difficult to read any article online without a paywall in the way. What happened to the internet's great promise to democratize knowledge? On an individual basis, artists, writers and scientists can create without fear of theft thanks to copyright laws. But in practice copyright laws set up barriers, stifle production and prevent equal access to art and research. In this podcast, producer Naheed Mustafa explores the fate of “open access” — all in the ever-expanding universe of copyright laws, paywalls and old-fashioned bureaucratic sludge.
Guests in this podcast:
John Willinsky is emeritus professor of education at Stanford University with an appointment at Simon Fraser University.
Lokesh Vyas is pursuing a PhD at Sciences Po in Paris working on the history of international copyright law.
Thea Lim is a Toronto-based novelist, creative writing teacher, and cultural writer focussing on the intersection of power, art and personhood, and technology.
Mon, 12 Jan 2026 - 54min - 1916 - We're not machines. Why should our online world define life?
We gorge ourselves on the internet, smartphones, social media, information overload — all of it constantly sap us of our emotional and intellectual vitality. Authors Pico Iyer and Jonathan Haidt argue it's vital we disconnect from our addictive online world to pursue a fulfilling, and richer life. By curtailing the noise of technology, media and other worldly distractions there's space to reconnect with the things that matter. "Humans were never designed to live at a pace determined by machines. The only way we could begin to do that is by becoming machines ourselves," says Iyer.
Pico Iyer and Jonathan Haidt were two of the marquee speakers at the 2025 Aspen Ideas Festival. The theme this year was 'What Makes Life Good.'
Fri, 09 Jan 2026 - 54min - 1915 - 'Dialogue between science and religion matters to the planet'
Holmes Rolston III began his career as a Presbyterian minister. But his love of the natural world — and his belief in evolution — didn't sit well with his congregation. He was ultimately fired. The late philosopher spent much of his career working to bridge the gap between science and religion because he said "the future of Earth depends on it." Rolston is the pioneer of environmental ethics, a turning point in philosophy. His ultimate goal was to define the moral worth of the planet. Rolston died in 2025 at the age of 92.
In this episode,IDEAS explores his legacy and the continuing resonance of his work.
Guests in this documentary:
Christopher Preston is a professor of environmental philosophy at the University of Montana, Missoula. His books include Tenacious Beasts and Saving Creation: Nature and Faith in the Life of Holmes Rolston III.
Stephen Scharper is an associate professor in the department of anthropology and the School of the Environment at the University of Toronto.
Kerry Bowman is a Canadian bioethicist and environmentalist who teaches bioethics and planetary health at the University of Toronto.
Nathan Kowalsky is an associate professor of philosophy at St. Joseph's College at the University of Alberta.
Karen Beazley is a professor emerita in the School for Resource and Environmental Studies at Dalhousie University.
Simon Appolloni is an assistant professor in the Teaching Stream at the University of Toronto's School of the Environment.
Thu, 08 Jan 2026 - 54min - 1914 - When words get in the way, vocal improv saves the day
Would you 'doo-be-doo' if you know it would help bridge divides? Try vocal improvisation — singing sounds, rhythms and melodies. PhD candidate Erwan Noblet teaches the practice and says it's a great way to open up and connect at another level being together. He believes the human voice has the power to communicate creatively when it's released from everyday verbal tasks. We asked three former politicians from different political parties to communicate through vocalization, without words. Their conversation may inspire you to take on vocal improv.
*This episode is part of our ongoing series Ideas in the Trenches, which showcases fascinating new work by Canadian PhD students.
Tue, 06 Jan 2026 - 54min - 1913 - Ditch democracy. This movement wants tech-elites to govern
What do you get when you take some of the classic Enlightenment values like reason, fairness, and justice, and substitute them with opinion, privilege and power: The Dark Enlightenment — a movement that is a deliberate oxymoron with a vision to dump democracy and replace it with start-up cities run by CEOs. American blogger Curtis Yarvin, also known by the pen name Mencius Moldbug, is the founder of this movement that advocates for the return of traditional hierarchical societies and monarchy-like governance.
Mon, 05 Jan 2026 - 54min - 1912 - New Year's Levee | Stories we're working on in 2026
Today we bring you our annual New Year's Levee looking ahead at episodes in the works to keep your curiosity satiated. You can anticipate a fresh roster ofIDEASprograms to inspire new ways of understanding our world. From the phenomenon of the ‘27 Club’’ to exploring literature from Labrador, to social media influencers who push their intellectual pursuits, find out what our producers are cooking up for the 2026 season.
Thu, 01 Jan 2026 - 43min - 1911 - Could resetting the body's clock help cure jet lag?
Kritika Vashishtha has been pursuing a cure for jet lag and it's possible she's found the answer. The Canadian aerospace engineer recently invented a variety of light that fools human bodies into switching time zones while aboard an aircraft. She shows two IDEAS producers around her laboratory inside an airplane to explain how the process works. Kritika plans to direct her discoveries towards making space travel easier on astronauts.
*This episode is part of our seriesIdeas from the Trenches, which showcases fascinating new work by Canadian PhD students. It originally aired on April 29, 2024.
Wed, 31 Dec 2025 - 54min - 1910 - How the invention of the book shaped humanity
If we weren't so used to having books, we would think of them as a "miracle." That's how historian Irene Vallego
views what she says is humankind's greatest and most influential invention: the book. "With their help, humanity has undergone an extraordinary acceleration of history, development, and progress," she tells host Nahlah Ayed. Vallego has traced written texts back to their earliest origins and she's written a book of her own, Papyrus: The Invention of Books in the Ancient World.
Tue, 30 Dec 2025 - 54min - 1909 - Jazz fan or not, you've probably heard this musician play
If you think you've never heard Jerry Granelli play drums — you likely have. Think of a comic strip holiday special and an iconic soundtrack: A Charlie Brown Christmas. Jerry was 22 years old when he became a member of the Vince Guaraldi Trio, the jazz band behind the popular 1965 album. His long career was legendary, accompanying many of the greats like Mose Alison, Sly Stone and The Grateful Dead. Producer Mary Lynk was lucky to meet with Jerry on the eve of his 80th birthday for a wide-ranging conversation. The gifted composer and jazz giant died in Halifax in 2021. *This episode originally aired on December 21, 2020.
Fri, 26 Dec 2025 - 54min - 1908 - Revealing facts about the Christmas song meant for Easter
Handel’s Messiah is one of the best-loved pieces of Christmas music. Only it was meant for Easter. But it draws on far more from the Old Testament than the New. There are more surprising facts about this 18th-century masterpiece thatIDEAS explores with Ivars Taurins, founding director of the Tafelmusik Chamber Choir who has conducted Messiah over 200 times, and veteran CBC Radio broadcaster Robert Harris. In nine movements, they reveal the hidden treasures of Handel’s celebrated work. *This episode originally aired in 2015.
Wed, 24 Dec 2025 - 54min - 1907 - An apocalyptic retelling of the Christmas story
The nativity story that Christians believe is that God took the form of a baby named Jesus who was born to save the world and bring about an enduring peace. So what happened? Did we miss it? And what happens next? These are questions Trappist monk Thomas Merton grappled with in his own meditation on the Christmas story. His version "The Time of The End is the Time of No Room" was published in 1966. At the time he called it a sober statement about the climate of our time, a time of finality and fulfillment.
Tue, 23 Dec 2025 - 54min - 1906 - Where to find 'critical hope' in hard times
In an era of political polarization and fatigue from ongoing crises, hope is critical. But it's not something you have; it's something you do, argues education scholar Kari Grain. "Critical hope" in action is not just the belief that transformation is possible — it's necessary. In her book, she explores seven principles for practicing hope that confront toxic positivity, social injustices, and gives anger and grief a seat at the table.
Kari Grain is a professor at the University of British Columbia in the Faculty of Education, where she leads the Masters program in Adult Learning and Global Change Program. She delivered the University of Prince Edward Island’s 2025 Shannon K Murray Lecture on Hope and the Academy.
Mon, 22 Dec 2025 - 54min - 1905 - Why spirituality is central to Indigenous mathematics
Indigenous math isn't just about numbers and equations, it involves culture, spirituality and more. Math professor Edward Doolittle, a Mohawk from Six Nations in Ontario, sees math as something embedded in Creation itself. In his Hagey Lecture at the University of Waterloo, he describes Indigenous mathematics as being grounded in cognition, emotion, the physical world and community. Indigenizing math, Doolittle hopes, will make it more approachable and meaningful to Indigenous students — show them how entwined it is with everyday life and something much bigger than ourselves.
Fri, 19 Dec 2025 - 54min - 1904 - How 'body horror' helps us confront the fears within us
"We are the monsters" — that's the premise for the genre of film known as body horror — movies that fixate on monstrous and grotesque changes to the body. There have been good body horror films and bad ones, but "The Fly" starring Jeff Goldblum and Geena Davis was perhaps the most consequential. The movie captured anxieties around bodily autonomy and physical decay, just as the AIDS epidemic was becoming catastrophic. Forty years later, Body Horror is back with films like "The Substance" and "Together." Producer Matthew Lazin-Ryder examines what these films reveal about our bodies, our minds and our sense of who we are.
Thu, 18 Dec 2025 - 54min - 1903 - How to change minds and find common ground
In 2024, 'polarization' was Merriam-Webster's word of the year. That division still grows, making it increasingly difficult to connect to one another. But there are people having important conversations and they have advice for us all. From fighting for LGBTQ+ rights in Colombia, championing human rights in Southern Africa and working for a two-state solution post Oct. 7, the winners of the The Global Centre for Pluralism awards tell host Nahlah Ayed about how minds can and do change, and why we need to not only talk, but listen.
Wed, 17 Dec 2025 - 54min - 1902 - Why yellow traffic lights were designed to be ambiguous
The yellow traffic light is a perfect example of imperfection — with intention. While driving you have to think fast. Do you speed up or stop, whether that means easily or slamming on the brakes? Every driver has their answer and what lies in the middle is a vast perceptual field. A great deal of thought has gone into the engineering of the ambiguous yellow light, as IDEAS producer Seán Foley found out. He had his own encounter with what he was sure was the shortest yellow light in the world. It resulted in a traffic fine, and gave voice to so many questions.
Tue, 16 Dec 2025 - 54min - 1901 - The 'dangerous' promise of a techno-utopian future
Tech billionaires are on a mission to make the stories of science fiction a reality: space colonization, human/machine bio organisms, and living forever in a state of unhindered bliss. This version of a far future utopia may come of as a "billionaire boys and their toys" but experts warn such a dismissive attitude is naïve and dangerous. *This episode originally aired on Jan. 22, 2025.
Mon, 15 Dec 2025 - 54min - 1900 - Open your gift: a podcast of nonfiction recommendations
This isn't a wrap or best of 2025 kind of list. This IDEAS podcast is packed full of all kinds of recommendations from our smart, insightful contributors. We asked them to suggest a work of nonfiction that recently made them think — maybe even think differently — about a particular topic. Their answers cover several genres and varied subjects. Some may surprise you.
Don't worry about writing any titles or names down, we have that covered on our website. The online list also includes a bonus: added recommendations from IDEAS producers. Enjoy!
Fri, 12 Dec 2025 - 54min - 1899 - Your tomatoes have a backstory and it’s not always pretty
In fact, author and journalist Marcello Di Cintio argues Canadians are complicit. After four years investigating the lives of migrant workers, he found that many temporary foreign workers are trapped working in precarious, exploitative conditions. These jobs are essential to our economy and society, yet invisible. Each migrant worker has a story to tell, says Di Cintio. He joined IDEAS host Nahlah Ayed on a visit through the tomato capital of Canada to hear their stories and talk about what his investigation reveals about Canada.
Marcello Di Cintio's book is called Precarious: The Lives of Migrant Workers.
Thu, 11 Dec 2025 - 54min - 1898 - Bringing a farm — and its philosophy — back to life
Growing up with food insecurity, Julian Napoleon yearned to be a farmer. His great-grandparents once farmed on the Saulteau First Nations reserve in northeastern B.C. Over the decades, the farm was replaced by the bush, and the ideas of communal, seasonal living started to fade away. Five years ago, Julian moved to Amisk Farm to bring it back to life. This year the farm has produced food for over 300 Indigenous households, free of cost.
IDEAS visits Amisk Farm to learn about rural food security, Indigenous food sovereignty, farming in the north, and what it means to come home and grow a new home in a radically transformed landscape.
Wed, 10 Dec 2025 - 54min - 1897 - Pt 2 | Architect Frank Gehry on how to exit life
There’s a constant mantra Frank Gehry would always hear from his mentors who have since died – “Don’t you dare ever stop working.” It’s a sentiment he lived by right until his death at 96. In fact his last major cultural building, the Guggenheim Abu Dhabi, will open in 2026. So how does his fierce, creative drive square with his mortality?
In an expansive conversation from 2017 with IDEAS producer Mary Lynk, Gehry shares his thoughts about death and his life, from growing up Jewish in Toronto, to his complicated relationship with his father, to his move to L.A. at 18, to how his career flourished. *This is the second episode in a two-part series.
Listen to Part One: The architecture that brought Frank Gehry to tears
Tue, 09 Dec 2025 - 54min - 1896 - Pt 1 | The architecture that brought Frank Gehry to tears
Rebel architect Frank Gehry believed architecture IS art. He strived to evoke emotion in every design. Last Friday, Gehry died at 96 but he never stopped creating. In 2017, IDEAS producer Mary Lynk had a rare opportunity to spend two days with Gehry at his LA studio. Their wide-ranging conversation covers many aspects of his life and career, including a moment at 40 when the sight of an ancient piece of art from 500 BC led him to weep. "I think if you went and looked at it, you would cry too," he told Lynk.
*This conversation is a two-part series that delves into Frank Gehry's infusion of humanity into his designs.
Listen to Part Two: Architect Frank Gehry on how to exit life
Mon, 08 Dec 2025 - 54min - 1895 - The best — and worst — ideas of the last six decades
Sometimes the universe hands us a gift. Over the past year, our podcast listeners spent a total of 526,915 hours listening to our program. That's 21,954.8 days and that translates to 60 years of listening to us. So what better way to markIDEAS' 60th year then to look back on the highlights and lowlights of the past six decades. To give you a hint on some of the picks, on the bad list: online identity management. Trickle down economics. On the good: Free Trade. Girl Bosses. Apparently open borders is still an open question.
Panelists Jamie Liew, a University of Ottawa law professor and novelist; University of Toronto philosopher, Joseph Heath; and the Canadian Shield Institute’s, Vass Bednar, joined IDEAS producer Mary Lynk on stage, in front of a live audience at the Isabel Bader Theatre for this episode — the last in our special series celebrating our 60th anniversary.
Listen to more episodes:
The time when a guest said, "I love you!"
How an IDEAS episode on traffic changed a doctor's practice
CBC Massey Lecturers reveal how the talks changed them
How IDEAS saved a listener from sending a regrettable email
Fri, 05 Dec 2025 - 53min - 1894 - How IDEAS saved a listener from sending a regrettable email
"IDEAS is often a surprise" says Cathy Pike. It's why she's been a longtime listener. To our delight, IDEAS was there for her just at the right time. After listening to an episode about Friedrich Nietzsche and his philosophy about "the art of passing by," Cathy says she decided not to send an email that she realized she would have regretted. "The program gave me pause and I’m grateful for that.”
And we're grateful to hear from Cathy and other listeners who share their personal encounters on how IDEAS shows up for them, as we continue our 60th anniversary series.
*This is the fourth episode in our special programming. Listen to other episodes in this series:
The time when a guest said, "I love you!"
The best — and worst — ideas of the last six decades
How an IDEAS episode on traffic changed a doctor's practice
CBC Massey Lecturers reveal how the talks changed them
Thu, 04 Dec 2025 - 54min - 1893 - CBC Massey Lecturers reveal how the talks changed them
This podcast features an all-star, and bestselling, lineup of CBC Massey Lecturers from the past decade:
Payam Akhavan (2017) and the police officer who pulled over to the side of the road to keep listening; Sally Armstrong (2019) and the women’s rights groups listening to her talks in Afghanistan, Bangladesh and China; Ron Deibert (2020) and his conviction that ‘philosophical’ radio is more crucial than ever; Esi Edugyan (2021), Tomson Highway (2022) feeling astonished when a stranger recognizes his voice after hearing him on the radio; Margaret MacMillan (2015); Tanya Talaga (2018) and her surprise when an older white man in the audience declares Indigenous activists should “go forth and conquer”; Astra Taylor (2023) and how her secret desire is to work at IDEAS; Jennifer Welsh (2016) comforting an audience member who’d served in Afghanistan; and Ian Williams (2024) on how his lectures have more meanings than he realized — so much so, that he’d like a “second date” with IDEAS.
*This is the third episode in our special programming marking our 60th anniversary.
Listen to other episodes in this series:
The time when a guest said, "I love you!"
How an IDEAS episode on traffic changed a doctor's practice
How IDEAS saved a listener from sending a regrettable email
The best — and worst — ideas of the last six decades
Wed, 03 Dec 2025 - 54min - 1892 - The time when a guest said, "I love you!"
That's not something you expect to hear in an interview. But the Harvard historian and author of All That She Carried, Tiya Miles did not hesitate to say these words toIDEAShost, Nahlah Ayed. What prompted the bold statement comes down to a question — seemingly for Miles the perfect one to ask.
Their conversation resonated with many listeners, including a potter in Australia who shares how this story sustains him after the loss of his wife. Also in this podcast, we find out how IDEAS inspires everything from sonnets, to art, and to recreating historic feasts.
*This is the second episode in our 60th anniversary series. There's more to listen to here:
How an IDEAS episode on traffic changed a doctor's practice
CBC Massey Lecturers reveal how the talks changed them
How IDEAS saved a listener from sending a regrettable email
The best — and worst — ideas of the last six decades
Tue, 02 Dec 2025 - 54min - 1891 - How an IDEAS episode on traffic changed a doctor's practice
Not many people like to think about traffic but Joanna Oda says this very topic on IDEAS in 2005 permanently changed the way she views medical care as a doctor. "It helped me understand how things that make sense for you as an individual contribute to a collective problem." She adds, the episode introduced her to the idea that one car has a big impact.
This episode is part of a week-long celebration to mark our 60th anniversary. IDEAS is giving the mic to listeners like Oda to share their stories on how our program led to life-altering moments.
*This is the first episode in our special programming marking our 60th anniversary.
Listen to other episodes in this series:
The time when a guest said, "I love you!"
CBC Massey Lecturers reveal how the talks changed them
How IDEAS saved a listener from sending a regrettable email
The best — and worst — ideas of the last six decades
Mon, 01 Dec 2025 - 54min - 1890 - How music transports the Afghan diaspora to their homeland
For Afghans, listening to a traditional song can bring them back "home." In 2021, when the Taliban seized power again in Afghanistan, orchestras disbanded and musicians fled for their lives. They brought with them their distinctive and storied music, embedded with notes hailing from classical music from Iran and India. IDEAS takes a journey to Afghanistan with members of the Afghan diaspora, and asks how the idea of home is encapsulated in music and how conflict has played a role in reshaping Afghan music.
*This is the final episode in a five-part series called The Idea of Home exploring the multiple and contested meanings of home. This episode originally aired on June 16, 2022.
Guests in this episode:
Mir Mahdavi is a poet, a writer, and a researcher in the area of art, literature and poetry, originally from Afghanistan. He lives in Hamilton, Ontario and holds a Ph.D. in cultural studies from Trent University and a MA of cultural studies from McMaster University. He was the publisher and the editor in chief of Atab, a weekly newspaper published during 2002-2003 in Kabul.
Hangama is one of the most renowned female Afghan singers of her generation. Born in 1962 in Kabul, Hangama's stage name was chosen by her mother when she decided to pursue a career in music. She left Afghanistan during the Soviet occupation and now lives in the Greater Toronto Area.
Sara Soroor is an Afghan-Canadian singer-songwriter and childhood educator in the Greater Toronto Area. She is Hangama's daughter and started singing and playing the piano at age four.
Wares Fazelyar was born and raised in Toronto, and plays the rubab. He is an advisory board member for the Afghan Youth Engagement and Development Initiative. He and his brother Haris perform Afghan folk music in the Greater Toronto Area.
Wolayat Tabasum Niroo is a researcher and Fulbright scholar currently based in the United States. She has a PhD in Education from Old Dominion University and a MPhil in Cultural Anthropology from the University of Oxford. She grew up in Afghanistan and has studied how Afghan women's folk music creates an alternative space for political expression, grief and imagining other possibilities.
Fri, 28 Nov 2025 - 54min - 1889 - Why cities are targeted in wartime (updated)
In 2022, IDEASexplored how the brutal strategy called "urbicide" — the intentional killing of a city — is used in war to destroy residents' sense of home and belonging. This podcast revisits the original story and includes a brief update from architect Ammar Azzouz. Since the collapse of the Assad regime last year, he has returned to Homs, Syria, twice. He tells IDEAShe has mixed emotions being home again.
*This episode is part of our series, The Idea of Home.It originally aired on June 16, 2022.
Guests in this podcast:
Ammar Azzouz is an architectural critic and analyst at Arup, as well as a research associate at the University of Oxford. His most recent book isDomicide: Architecture, War and the Destruction of Home in Syria.
Nasser Rabbat is a professor and the director of the Aga Khan Program for Islamic Architecture at MIT. He has published numerous articles and several books on topics ranging from Mamluk architecture to Antique Syria, 19th century Cairo, Orientalism, and urbicide.
Marwa Al-Sabouni is a Syrian architect based in Homs and the author ofThe Battle for Home: The Vision of a Young Architect in Syria and Building for Hope: Towards an Architecture of Belonging.
Hiba Bou Akar is an assistant professor in the Urban Planning program at Columbia Graduate School of Architecture, Planning and Preservation. She is the author of For the War Yet to Come: Planning Beirut's Frontiers.
Nada Moumtaz is an assistant professor in the Department of Study of Religion and Near and Middle Eastern Civilizations at the University of Toronto. She trained and worked as an architect in Beirut, Lebanon, and is the author of God's Property: Islam, Charity, and the Modern State.
Thu, 27 Nov 2025 - 54min - 1888 - Why hospitals stopped being hospitable
Hospitality — and hospitals. Two words that share a root, but whose meanings often seem at odds with each other. IDEAS traces the historical roots of hospitals, the tension between hospitality and discipline that has defined hospitals throughout their history, and what it means to create a hospitable hospital in the 21st century.
*This is the third episode in our series, The Idea of Home, which originally aired on June 15, 2022.
People you will hear in this podcast:
Rachel Kowalsky is a pediatric emergency physician at New York—Presbyterian Weill Cornell Medicine in New York City. She co-created a website called Our Break Roomto share poems and stories for healthcare workers.
Joshna Maharaj is a Toronto-based chef and activist, and the author of Take Back the Tray: Revolutionizing Food in Hospitals, Schools and Other Institutions.
Kathy Loon is executive lead for Indigenous collaboration & relations at Sioux Lookout Meno Ya Win Health Centre (SLMHC) and a member of Slate Falls First Nation.
Carole Rawcliffe is professor emerita of medieval history at the University of East Anglia. She specializes in the history of medieval medicine and early hospitals.
Kevin Siena is a professor of history at Trent University. He specializes in the history of medicine and the history of hospitals in England in the 16th, 17th and 18th centuries.
David Goldstein is an associate professor of English at York University, where he is also the coordinator of the creative writing program. He is the co-editor of Early Modern Hospitality.
This episode also includes a clip from a 2016 CBC Radio interview with Maureen Lux, professor of history at Brock University and the author of Separate Beds: A History of Indian Hospitals in Canada.
Wed, 26 Nov 2025 - 54min - 1887 - How guest-host power dynamics shape migration
In ancient Greece, hospitality (or xenia) was seen as a sacred moral imperative. Someone who defied the obligations placed on both host and guest risked the wrath of the gods, or even outright war. Today, the word xenia has largely fallen out of use, but its opposite, xenophobia, has been a driving factor in contemporary politics for years. IDEAS explores ancient traditions of hospitality in this second episode of our five-part series, The Idea of Home. *This episode originally aired on June 14, 2022.
Tue, 25 Nov 2025 - 54min - 1886 - Can you ever truly return home again?
At age 11, writer Andrew Lam fled Vietnam during the Fall of Saigon. Nearly 45 years later, he returned to a radically different city. He believes "you will be cursed with longing" if you continue to search for the feeling of home you had in the past.
At a time when more people have been forcibly displaced from their homes than at any other time in history, IDEASexplores what it means to return home years — or decades — later. *This is the first episode in our five-part series, The Idea of Home, which originally aired on June 13, 2022.
Mon, 24 Nov 2025 - 54min - 1885 - Massey Lecture Part 5 | A human rights agenda for Canada
In more than 40 years on the front lines of international human rights Alex Neve has heard Canada described as ‘the land of human rights’ — and seen the profound ways Canada has failed to uphold universal human rights, both at home and abroad. In his final Massey Lecture, he lays out his vision for a way forward.
Fri, 21 Nov 2025 - 1h 02min - 1884 - Massey Lecture Part 4 | How people power makes human rights real
Eleanor Roosevelt once said that universal human rights begin in “small places, close to home — so close and so small that they cannot be seen on any map of the world.” In his fourth Massey Lecture, Alex Neve reflects on moments when people power won the day.
*Read this articleto learn about the "most powerful" moment in Alex Neve's 40-year-career.
Thu, 20 Nov 2025 - 1h 09min - 1883 - Massey Lecture Part 3 | Human rights don’t have to be earned
Our inherent human rights belong to us from the moment we are born. There is nothing we need to do to earn them, and they are supposed to apply to us until the day we die. But in his third Massey Lecture, Alex Neve argues the powerful have made human rights a ‘club.’ Visitcbc.ca/masseysfor more on this lecture series.
Wed, 19 Nov 2025 - 1h 04min - 1882 - Massey Lecture Part 2 | The six years that remade human rights
The ideals behind the concept of human rights — such as the sacredness of life, reciprocity, justice and fairness — have millennia-old histories. After the carnage of the Second World War and the Holocaust, these ideas took a new legal form. In his second Massey Lecture, Alex Neve considers six dizzying years that laid out a blueprint for a new world. Visitcbc.ca/masseysfor more on the series.
Fri, 06 Mar 2026 - 1h 03min - 1881 - Massey Lecture Part 1 | Renewing the promise of human rights
Universality is the core promise of human rights: these rights extend to everyone, everywhere. But above all else, this is where we have failed. In his first CBC Massey Lecture, Alex Neve explores how to ensure the “lifeboat” of human rights is seaworthy for everyone. Visitcbc.ca/masseysfor more details about this lecture series.
Fri, 27 Feb 2026 - 1h 04min - 1880 - Buttons give the illusion of power but hide the consequences
Whether mechanical or digital, a button delivers the promise of power — but it's far from simple. The small and mighty technology has a riveting history, a story of control, power, freedom and oppression. From the podcast Media Objects, this episode traces the evolution of the button, and asks what happens when every command is reduced to a single press.
Thu, 13 Nov 2025 - 54min - 1879 - The spark that ignited a 40-year fight for human rights
When he was eight, 2025 CBC Massey Lecturer Alex Neve watched his mother fight for daycare in Alberta. It’s shaped how he thinks about human rights activism. Neve shares the pivotal moments in his life that led to his human rights advocacy — and shines a light on the chorus of people he carries with him. *This episode originally aired on Nov. 14, 2025.
Fri, 20 Feb 2026 - 54min - 1878 - How overlooked veterans make history in their own words
There’s history, and then there’s oral history. And when it comes to the impacts of war on those who fight them — oral history opens doors to the past that would otherwise stay firmly shut. Michael Petrou, an historian with the Canadian War Museum, argues oral history is especially valuable because it allows us to hear from people "whose voices are quiet, downplayed, or ignored." Their untold stories provide a fuller picture of how war shapes people and societies.
Wed, 12 Nov 2025 - 54min - 1877 - Why Canadian veterans are conflicted about Remembrance Day
Remembrance Day. Every year we are called on to remember, to reflect on the sacrifices of those who fought in Canada’s wars. Veterans of those wars have a conflicted relationship with Remembrance Day: sometimes their own acts of remembrance include official ceremonies, while others avoid them altogether.
*This the second and last of a two-part series exploring the post-war experience, gathered by the Canadian War Museum’s In Their Own Voices oral history project.
Tue, 11 Nov 2025 - 54min - 1875 - Not a war story. This is about what comes after for veterans
Even when wars end, they go on — transforming the people who fought them, their families, and even society. A former war correspondent interviewed more than 200 veterans of all of Canada’s wars for an online oral history project by The Canadian War Museum. The focus is not so much on preserving memories of their combat experiences, but to reflect on what came after. *This is part one of a two-part series.
Mon, 10 Nov 2025 - 54min - 1874 - First historian Herodotus knew the power of story
For someone who died more than 2,400 years ago, Herodotus's voice is still very much alive. "He knows the way [a good story] can elevate but also corrupt and destroy our thinking," says professor Lindsay Mahon Rathnam in thisIDEAS episode. The ancient Greek writer observed different cultures first-hand, while capturing the stories they share in an attempt to better understand how they came into being, and why they came into conflict with each other. *This episode originally aired on Oct. 16, 2023.
Thu, 06 Nov 2025 - 54min - 1873 - Hope lies in knowing that "we've changed the world before”
Political analyst Rachel Maddow and author/activist Rebecca Solnit are sharp observers of Trump 2.0. They both share a common ground: opposition to anti-democratic actions taken by the second administration of U.S. President Trump, and where those actions are taking America, if not the world.
The two American writers spoke with Nahlah Ayed about the existential issues of this American moment, a public conversation hosted by the International Festival of Authors and PEN Canada. The onstage event, in front of a Toronto audience, was part of the 5th annual Graeme Gibson Talk in Toronto.
Wed, 05 Nov 2025 - 54min - 1872 - How mind-bending theories could solve mysteries in physics
Physics has been full of astonishing discoveries over the past century. But they open up even bigger mysteries that scientists are working feverishly to explain. What is dark energy? And why is the expansion of the universe accelerating?
In public talks at the Perimeter Institute for Theoretical Physics in Waterloo, Ontario, two prominent physicists – Sarah Shandera of Penn State University and Stanford University’s Savas Dimopoulos – discuss the breakthroughs of recent decades and what it will take to solve the most nettlesome mysteries that have deepened in their wake.
Tue, 04 Nov 2025 - 54min - 1871 - To fix America's caste system, acknowledge it exists: author
The true story of America is that it was built on a caste system comparable to India’s, says Pulitzer-prize-winning American journalist Isabel Wilkerson. The author argues that it's key to recognize the roots of the U.S. caste "structure" as she calls it, to understand why conflicts relating to race and class persist. Wilkerson delivered the 2025 Beatty Lecture at McGill University in Montreal.
Mon, 03 Nov 2025 - 54min - 1870 - Mexican fiction turns drug kingpins into vicious vampires
There’s a burgeoning genre of fiction coming from Mexico — stories that merge socio-political history and the impact of drug-related violence with fantastical stories of eerie ghosts, zombies, and monstrous cannibals. IDEAS explores dozens of gothic, horror and crime fiction novels. *This episode is part of our ongoing series, IDEAS from the Trenches, about outstanding PhD scholars across the country. It originally aired on June 5, 2023.
We'd love to hear from you. Fill out our listener survey here.
Fri, 31 Oct 2025 - 54min - 1869 - Can democracies survive the attacks on the rule of law?
Even in some of the world’s sturdiest democracies, leaders are deliberately undermining courts to weaken checks on their power. In many cases, the justice system is being sidelined. How much damage has already been done? And how worried should we be about the future of democracies around the world?
We'd love to hear from you. Fill in our listener survey.
Thu, 30 Oct 2025 - 54min - 1868 - This lawyer turns real legal cases into page-turners
War criminals, Nazi fugitives, and a viable threat to American democracy — sounds like a classic page-turner but author and lawyer Philippe Sands isn't making this up. His book, 38 Londres Streetis a retelling of legal history that probes the connections between former Nazi leaders and Chilean dictator Augusto Pinochet. The payoff isn’t just an intriguing read. For Sands, broad public engagement is key to the survival of hard-won systems of international justice.
Philippe Sands delivered the 3rd Annual Irving Abella Lecture at Massey College in October 2025.
We'd love to hear from you. Fill out ourlistener survey here.
Wed, 29 Oct 2025 - 54min - 1867 - How Indigenous Americans discovered Europe
Indigenous Americans on European soil can be found throughout historical records, but historian Caroline Dodds Pennock says they have largely been ignored. In her book, On Savage Shores, she traces the history of Indigenous lives in Europe during the 1500s. The author told IDEAS host Nahlah Ayed about her research collecting evidence of the widespread Indigenous presence in Portugal, Spain, France, and England in the 100 years before Britain attempted to establish its first North American colony. *This episode originally aired on April 5, 2023.
We'd love to hear from you. Fill out our listener survey here.
Tue, 28 Oct 2025 - 54min - 1866 - 33 years of the campus free speech controversy
In the early 1990s, “woke” was "politically correct," "DEI" was known as "affirmative action,” and the term “cancel culture” had yet to be coined. The language was different, but the controversies of today were just beginning. In a 1992 episode of IDEAS, journalist Linda Frum took on the issue of free speech on campus.
With notable guests like Dinesh D’Souza and Alan Borovoy, the episode tackled the issue of speech codes, tokenization, victimhood, and a culture of victimhood on Canadian campuses. We revisit this documentary, to see what’s changed, what’s the same, and whether the pendulum is swinging again.
We'd love your feedback. Please fill out ourlistener survey.
Mon, 27 Oct 2025 - 54min - 1865 - Can you have compassion for someone you never agree with?
Ask yourself: can you? It is a question that George Eliot asks over and over through her characters in Middlemarch, a 19th-century novel that speaks to our own fractious age. Eliot highlights how important it is to see the world from the point of view of others — even characters we don’t like. *This is second episode in our two-part series. It originally aired on April 7, 2002.
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Fri, 24 Oct 2025 - 54min - 1864 - George Eliot's invaluable life lessons on confronting reality
Virginia Woolf called George Eliot's novel, Middlemarch “one of the few English books written for grownups.” It’s a book full of characters asking: is it a good thing to live a life of duty, or is it ridiculous? Even after over 150 years since the book was published, it provides up-to-date lessons in how to live a modern life. *This is part one or two-part series. It originally aired on April 6, 2022.
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Thu, 23 Oct 2025 - 54min - 1863 - The real reasons why more young women freeze their eggs
Egg freezing is one of today’s fastest-growing reproductive technologies. It's seen as a kind of 'fertility insurance' for the future, but that doesn’t address today’s deeper feelings of uncertainty around parenthood, heterosexual relationships, and the reproductive path forward. In this documentary, freelance producer Alison Motluk explores the history, significance, and reality of egg freezing for women.
Wed, 22 Oct 2025 - 54min - 1862 - New details on Canada's first documented 'demon possession'
A demonic possession, a do-it-yourself exorcism, and the execution of an accused witch — welcome to daily life in Quebec City, circa 1660. IDEASdigs into the story of Canada’s earliest reported ‘demon possession caused by witchcraft’ case. *This episode originally aired on June 9, 2023.
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Tue, 21 Oct 2025 - 54min - 1861 - Can abolishing all political parties topple fascism?
In the aftermath of the First World War, French philosopher Simone Weil had a solution to address the fascism that surged across Europe: abolish political parties. She argued political parties were not democratic, they were dangerous. With the help of former politician Michael Ignatieff and other guests, IDEAS producer Nicola Luksic explores the radical thinking of Simone Weil to help us better understand the current political climate.
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Mon, 20 Oct 2025 - 54min - 1860 - This Italian painter was a feminist before the word existed
*Please note that this episode features descriptions of a sexual assault that some listeners may find disturbing.*Seventeen century artist Artemisia Gentileschi upended traditional depictions of women in her paintings by creating gutsy, strong female figures. With her paintbrush as in her life, she fought gender inequality and helped to reimagine womanhood and what it could mean to be a female artist. *This episode originally aired on May 24, 2022.
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Fri, 17 Oct 2025 - 54min - 1859 - Why practicing empathy is far from simple
In today's fractured world, the many threats facing humanity seems to be an empathy deficit. Writer and journalist Leslie Jamison discusses the complicated nature of empathy and the dearth of it at a time when it’s needed more than ever. She says maintaining humility when it comes to understanding people is integral.
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Thu, 16 Oct 2025 - 54min - 1858 - Why 'follow your heart' spirituality is actually religion
Traditional religious institutions have been in decline since the '60s. As congregations dwindle, more Canadians are identifying as 'spiritual.' Sociologist Galen Watts traces the history of the modern spiritual movement and asks what we have gained — and lost — as it has become the dominant religious tradition of our time.
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Wed, 15 Oct 2025 - 54min - 1857 - How 60s Scoop 'warriors' reclaimed their Indigenous roots
Leticia Racine calls herself a “Returning Warrior” of the Sixties Scoop. As a child, she was at the centre of a landmark Supreme Court case that paved the way for Indigenous children to be adopted into non-Indigenous homes. Judges ruled that Leticia’s foster parents could adopt her, and suggested her connections to her Indigenous mother and their heritage were likely to “abate” over time." IDEAS producer Dawna Dingwall explores how Leticia —and other adoptees — found their way back to the families, communities and culture — that never really left them.
Dawna shares Leticia's story and this precedent court case on the CBC podcast, See You in Court.
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Tue, 14 Oct 2025 - 54min - 1856 - An homage to chickens, a dinosaur, dinner and backyard pet
Chickens are the stars of this podcast today. Our relationship with this living creature, allegedly the closest living relative to the Tyrannosaurus Rex, is long and intertwined. And as it turns out, chickens have a lot to tell us, as IDEASproducer Tom Howell finds out. If you've ever wanted to hear two chickens attempt to video-conference together on Zoom, this episode is as close as you're likely to get. *This documentary originally aired on October 19, 2020.
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Mon, 13 Oct 2025 - 54min - 1855 - Imprisoned Syrian wrote poetry imagining the fall of the regime. Now it's come true
For 14 years, Syrian poet Faraj Bayrakdar was imprisoned and tortured in a series of prisons. He found refuge in writing poetry. Now, the poems he wrote imagining the collapse of the regime are a reality. In December, 2024, the rule of Syria’s longtime president Bashar al Assad did collapse. Bayrakdar tells host Nahlah Ayed how the freedom within is greater than any prison. *This episode originally aired on Dec. 19, 2024.
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Fri, 10 Oct 2025 - 54min - 1854 - How absurdist theatre is an act of resistance
Theatre of the Absurd was born postwar as a recoil against the violent fetish that totalitarian regimes had for “order.” For 75 years, absurdist playwright Eugène Ionesco's plays have been running continuously in Paris. IDEAS contributor Danny Braun went to Paris to delve into Ionesco's world where a professor can conclude confidently that a dog is in fact a cat.
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Thu, 09 Oct 2025 - 54min - 1853 - How a translation movement made Western philosophers famous
From Greek to Arabic and then to Latin, translators in 8th-century Baghdad eventually brought to Europe the works of Plato, Aristotle, Galen, and others who became central pillars of Western thought. IDEAS explores what is known as the Graeco-Arabic Translation Movement. *This episode originally aired on June 19, 2025.
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Wed, 08 Oct 2025 - 54min
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