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Ideas

CBC Podcasts & Radio On-Demand

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...

Location:

Canada, ON

Description:

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.

Twitter:

@CBCradio

Language:

English

Contact:

Ideas CBC Radio P.O. Box 500 Station A Toronto, ON Canada, M5W 1E6 (416) 205-3700


Episodes
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Why there's no place like Oz

5/22/2026
Even if you aren't a fan of Frank L. Baum's The Wonderful Wizard of Oz, you know about the Tin man, the ruby red shoes and that the dog is named Toto. The classic story was an instant bestseller in 1900 and its popularity is still going strong with not one but a two-part prequel. For over 125 years, there have been derivative works of Oz, from Broadway musicals, films, comic books and more. IDEAS follows the proverbial yellow brick road to uncover how this seemingly simple story of friendship, self reliance and longing for home continues to speak to us. *This episode originally aired on Sept. 9, 2025. If this episode has left you curious about Matilda Joslyn Gage, the suffragist who was a big influence on Frank L. Baum's feminism, listen to this podcast. There's a reason you likely have never heard of her.

Duration:00:54:08

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Escaped slaves, pirates and 'free love' in ancient history?

5/21/2026
Ancient history just got an upgrade. Forget the ruins, empires and great thinkers of the Classical period and make way for escaped slaves, subversive pirates, and freethinking religious sects. These nonconformist communities rejected hierarchy and political order in favour of creating a more equitable society. Author, religious scholar and historian Christopher Zeichmann offers an alternative lens on the Greco-Roman era in his book called Radical Antiquity: Free Love Zoroastrians, Farming Pirates, and Ancient Uprisings.

Duration:00:54:08

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What North Korea’s personality cult has to do with Jesus

5/19/2026
North Korea is no place for evangelical Christians today but peel back the decades and you’ll find Christianity at the heart of the Kim family’s rise to power. Journalist Jonathan Cheng has spent a decade and a half piecing together the crucial role evangelical Christianity played in North Korea’s Kim dynasty — especially in the upbringing of Kim Il Sung, the first leader of the country who's seen today as an immortal and sacred figure. Cheng's book is called Korean Messiah. Jonathan Cheng is the China bureau chief for The Wall Street Journal, and was previously the Korea bureau chief, running coverage of the Korean peninsula, including politics and society in both North and South Korea. He has traveled to North Korea twice.

Duration:00:54:08

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Why laughter is so contagious

5/18/2026
If you want to hear what a laughing rat sounds like this podcast is for you. From why the sound of laughter triggers us to join in, to how a laughing yoga class starts, to the difference between AHA and HAHA in science, IDEAS contributor Peter Brown takes us on a joyride to reveal the mystery of laugher. Will this podcast make you laugh? Most likely. But it's better than catching a cold. *This episode originally aired on Nov. 4, 2020.

Duration:00:54:08

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He championed a radical dream — a 'United States of Africa'

5/15/2026
Africa is a centre of world history, and that fact has been deliberately obscured, says journalist and author Howard W. French. In his book, The Second Emancipation, he explores the surprisingly early seeds of 20th century Pan-African thought, and how Kwame Nkrumah of Ghana went from reluctant student to influential leader of a free Ghana. This podcast is a recording of Howard W. French's Black History Month Lecture at University of Toronto's New College. French is the author of The Second Emancipation, a sequel to Born in Blackness. A former New York Times bureau chief based in Shanghai, he’s a professor of journalism at Columbia University.

Duration:00:54:08

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The origins of celebrity, from medieval divas to Kris Jenner

5/14/2026
From Joan of Arc to Kim Kardashian, and Davy Crockett to Donald Trump, celebrity culture has deep and wide roots. Famous people who elicited Kardashian-level feelings of love and hate in the public were present centuries ago — long before screens and social media. Though, as we find out in this podcast, they all share similar qualities. *This episode originally aired on June 30, 2022. Irina Dumitrescu is a writer, co-host of the LRB podcast Encounters with Medieval Women, and a professor of Medieval English at the University of Bonn. Sharon Marcus is author of The Drama of Celebrity and the Orlando Harriman Professor of English and Comparative Literature at Columbia University.

Duration:00:54:08

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Believe it or not, romance novels are more popular than ever

5/13/2026
Heated Rivalry, Love is Blind or Boyfriend on Demand all underline the global appetite for passionate swooning. But let’s not forget the source for all of it: the romance novel. It may have a reputation problem but sales in 2023 reached 39 million copies or romance fiction globally — ringing in at $1.5 billion dollars. The books and readership continue to evolve as popularity increases. What is it about romance novels that women are drawn to? Is it unhealthy escapism, harmless fun or a kind of opiate? IDEAS looks back to a 1992 episode called Paperback Love to understand the enduring acclaim of romance novels.

Duration:00:54:08

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How Canada forgot it once had a segregated health system

5/12/2026
In the days before her medically-assisted death, journalist Elaine Dewar made it her mission to finish writing her book revealing ignored history. For more than three years, the author investigated how Canada's health care system cruelly mistreated Indigenous people — including forcing them to use segregated hospitals. Dewar's extensive research uncovers not only a shameful past, but that our collective obliviousness to it all was deliberately manufactured.

Duration:00:54:08

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Pt 2 | What the river wants to be

5/11/2026
For thousands of years, estuaries were central to Indigenous agriculture on the West Coast. Then, when colonists arrived, they diked many of these ecosystems to create western farmland. Now, Cowichan Tribes is working with a group of scientists and conservationists to restore an estuary as an ecosystem and a food system — and the project has sparked an unexpected controversy. At the heart of the debate are two questions. What does agriculture really mean? And when the waters start to rise, do we work with them, or against them? This is the second and final part of this series, What the River Wants to Be. Guests in this podcast: Tom Reid is the West Coast Conservation Manager for the Nature Trust of BC. Jared Qwustenuxun Williams is a passionate traditional foods chef who works with elders and knowledge holders to keep traditional food practices alive. Dr. Jennifer Grenz is a Nlaka’pamux scholar and a member of the Siil'na'mut Ken Elliott is a Cowichan elder and plant knowledge keeper who has worked in habitat restoration for decades. With his wife, he runs Ken Elliott's Native Plant Nursery. Nava Sachs is a graduate student at UBC conducting research with the Indigenous Ecology Lab. Kim Lagimodiere is the acting Marine Projects Manager at the Lulumexun Lands and Natural Resources department of Cowichan Tribes. She is also the coordinator of the S-hwuhwa'us Thi'lut Kw'atl'kwa (Thunderbird Protecting the Ocean) program. Dr. Bethany Coulthard is the acting director at the Lulumexun Lands and Natural Resources department of Cowichan Tribes. Dr. Lenore Newman is the Director of the Food and Agriculture Institute at the University of the Fraser Valley. Erica Gies is the author of Water Always Wins: Thriving in an Age of Drought and Deluge and an independent journalist who covers water, climate change, critters, and more from Victoria, British Columbia, and San Francisco, California.

Duration:00:54:08

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How to measure 'prosperity'

5/7/2026
It's safe to say right now the majority of us are feeling the pinch. Grocery and fuel prices are on the rise and the income gap between the wealthy and everyone else keeps growing wider. And yet Canada and the U.S. are two of the strongest economies of the G7. A prosperous country doesn't necessarily translate to a fuller wallet for its citizens. Host Nahlah Ayed and panelists discuss how 'prosperity' should be defined and how that can be achieved. Guests in this episode: Hon. Lisa Raitt is a former cabinet minister. Zita Cobb is a Fogo Island entrepreneur. Kaylie Tiessen is a Shield Institute economist.

Duration:00:54:08

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What intellectual influencers teach us, one video at a time

5/6/2026
A young generation of thinkers is trading in the bread and butter of social media branding — lifestyle, beauty, and consumption — for intellectual content. They focus on the big questions to help followers think about a world where they can't find jobs, are overloaded with debt, and see violence everywhere. It's the kind of education money can't buy.

Duration:00:54:08

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Could the Dust Bowl of the 30s happen again?

5/5/2026
The Dirty Thirties might seem like the distant past but according to IDEAS contributor and professor Evan Fraser now is the time to dust off the lessons about what worked to save farmers and agriculture. The confluence of drought, scorching temperatures and terrifying storms was devastating for farm families forced to abandon their land. Fraser argues the Dust Bowl should serve as a warning of compounding crises that lie ahead. But he adds it can also be a guide to solutions that could help us muddle through as the world lurches into another chapter of environmental, political and economic upheaval. Guests in this episode: Evan Fraser is a geography professor and director of Arrell Food Institute at the University of Guelph. Pamela Riney-Kehrberg is a distinguished professor of history at Iowa State University. Robert McLeman is a professor of geography and environmental studies at Wilfrid Laurier University.

Duration:00:54:07

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Why the world feels like a shipwreck

5/4/2026
What does an IDEAS producer do when he notices that shipwreck stories keep appearing in his life? He embarks on a journey to try and figure out what’s going on, why shipwrecks resonate today. Matthew Lazin-Ryder dives into the history of shipwreck tales to discover the allure of maritime disaster and how these stories have been a mainstay trope in literature. Perhaps explaining why life so often feels like it's heading for the rocks. *This episode originally aired on Sept. 24, 2025.

Duration:00:54:08

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The 'shocking betrayal' of widespread antisemitism

4/30/2026
Marsha Lederman is a child of Holocaust survivors. She lives with the fear that one day someone will take her and her son like the Nazis did with her parents and their parents. "This is ludicrous," she told herself many times. But then she saw how people celebrated the October 7th attacks and watched how antisemitism showed up in the circles she felt most at home. This spring to mark Holocaust Memorial Day, Lederman and child Holocaust survivor Jeanette Goldman shared their stories on Zoom at the University of Toronto's Regis College — an online event due to security reasons. They spoke about what true solidarity means today as antisemitism continues to rise in Canada. Lederman says: "We cannot allow antisemitism to stop us from speaking about antisemitism of all things." Guests in this episode: Jeanette Goldman is a retired federal judge and a child Holocaust survivor. Marsha Lederman is a journalist, daughter of Holocaust survivors, and author of Kiss the Red Stairs: The Holocaust Once Removed, and October 7th: Finding the Humanitarian Middle. Mary Jo Leddy is a Catholic theologian, author, activist, and founder of Romero House in Toronto. Bertha Yetman is a Regis College Alumnus, and organizer of “Remembering the Holocaust.”

Duration:00:54:08

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The Billionaire Age Pt 2 | Disney heiress on the dangers of extreme wealth

4/28/2026
If you inherited $120 million dollars, could you give away 75 per cent of your wealth? Abigail Disney did. She's an heiress to the Disney fortune. The philanthropist, filmmaker and activist offers an insider perspective into the twisted perils of extreme wealth — on society and the human psyche. Part two in a four-part series called The Billionaire Age. Listen to Part One: How did we get here? Guest in this episode: Abigail E. Disney is an award-winning filmmaker, writer, philanthropist, and activist. Her films include The American Dream and Other Fairy Tales, the Emmy Award-winning The Armor of Light — both co-directed with Kathleen Hughes — and Pray the Devil Back to Hell. As a philanthropist and activist, she has championed peacebuilding, gender justice, and systemic cultural change. She is Chair and Co-Founder of Level Forward, an ecosystem of storytellers, entrepreneurs, and social change-makers dedicated to balancing artistic vision, social impact, and stakeholder return. She also founded Peace is Loud, a nonprofit that uses storytelling to advance social movements, and the Daphne Foundation, which supports organizations working for a more equitable, fair, and peaceful New York City. She is currently working on a book about wealth, power, and privilege.

Duration:00:54:08

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The line between reasonable and unacceptable bias

4/27/2026
This podcast is about testing the limits of fairness. It's about taking to heart the meaning behind "Beyond the Pale" — a phrase referring to ideas that are so outrageous it's impossible to deal with them in reasonable terms. Follow IDEAS producer Tom Howell as he covers uncomfortable terrain. When the time for ‘open-mindedness’ stops and prejudices become — possibly — a good thing. *This is the final episode in a series tackling the implications of bias. It originally aired on on June 8, 2022. Guests in this episode: Eduardo Mendieta is a philosophy professor at Pennsylvania State University. He edited the final book by Richard Rorty, Pragmatism as Anti-Authoritarianism. Barbara Kay is a columnist at The National Post and The Epoch Times. Misha Glouberman is co-author (with Sheila Heti) of The Chairs Are Where the People Go. He runs a negotiation course called How to Talk to People About Things. Rahim Mohamed is a freelance writer and college instructor at Centre College in Danville, Kentucky. His opinion columns are published in the online newsletter, The Line. Anne-Marie Pham is an executive director of the Canadian Centre for Diversity and Inclusion. Michael Bacon is a political theorist at Royal Holloway, University of London. His books include Pragmatism: An Introduction. Martin Zibauer is from the Cosburn Park Lawn Bowling Club in Toronto, Ontario.

Duration:00:54:07

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What you should do when accused of being biased

4/24/2026
All of us are biased. We have individual biases, momentary biases, morning biases and evening biases. Our institutions are biased. Our constitutions are biased. So what to do about it? IDEAS producer Tom Howell explores the art of naming your most important biases — and deciding which to keep, as he continues his investigation into what the field of ‘bias studies’ has to offer us. *This episode originally aired on Feb. 3, 2022. Guests in this episode: Olivier Sibony is the author of Noise: A Flaw in Human Judgment and You're About to Make a Terrible Mistake. Jessica Nordell is the author of The End of Bias: A Beginning. Jimmy Calanchini is assistant professor of psychology at University of California, Riverside. Jack Nagler was the ombudsman at the Canadian Broadcasting Corporation.

Duration:00:54:07

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Defying haunting colonial history with literary imagination

4/23/2026
Driftpile Cree poet Billy-Ray Belcourt's favourite place in the world is his mother's house. It's marked with a horrible, dark past — built for nuns who ran the local residential school in Northern Alberta. Belcourt grew up in the shadow of that school. But his mom drenched this home with love so powerful it surpassed the haunted context. Belcourt's mother's house provokes questions reconciliation couldn't quite answer: what does it mean to live inside history and how do you imagine your way out? In this lecture for Vancouver Island University’s Indigenous Speaker’s Series, he makes the case for literature as a more honest reckoning.

Duration:00:54:08

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Pt 1 | What the river wants to be

4/22/2026
Estuaries are a meeting of two worlds: the river and the sea. They’re incredibly fertile ecosystems that sustain 80 per cent of coastal fish and wildlife in British Columbia. For thousands of years, estuaries were central to Indigenous agriculture on parts of the West Coast. Then a new kind of agriculture arrived, profoundly altering the landscape. IDEAS visits the Cowichan Valley, where an ambitious project aims to restore an estuary — and to revitalize language, culture and traditional agriculture. Guests in this podcast: Tom Reid is the West Coast Conservation Manager for the Nature Trust of BC. Jared Qwustenuxun Williams is a passionate traditional foods chef who works with elders and knowledge holders to keep traditional food practices alive. Dr. Jennifer Grenz is a Nlaka’pamux scholar and a member of the Lytton First Nation. She is the principal investigator at the Indigenous Ecology Lab at UBC. Siil'na'mut Ken Elliott is a Cowichan elder and plant knowledge keeper who has worked in habitat restoration for decades. With his wife, he runs Ken Elliott's Native Plant Nursery. Alyssa Zandvliet is a graduate student at Simon Fraser University conducting research with the Historical Ecological Research Lab at SFU and the Indigenous Ecology Lab at UBC. Kim Lagimodiere is the acting marine projects manager at the Lulumexun Lands and Natural Resources department of Cowichan Tribes. She is also the coordinator of the S-hwuhwa'us Thi'lut Kw'atl'kwa (Thunderbird Protecting the Ocean) program.

Duration:00:54:07

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Will AI save us or damn us?

4/21/2026
There are no two letters more disruptive in our time than AI. We’re told it will create employment yet take jobs away; invent life-saving medicines yet enable superviruses; solve the climate crisis yet deepen it. So will it save us or damn us? Is AI the ultimate disruptor? This conversation, moderated by Nahlah Ayed, was part of the 2026 Charles Bronfman’s “Conversations” series. Guests in this episode: Yoshua Bengio is a professor at Université de Montreal. He also has the distinction of being the most-cited living scientist in the world, in any discipline. He’s co-president and scientific director of LawZero, a nonprofit startup dedicated to creating safe AI systems. In 2018, he was a recipient of the Turing Award, often referred to as the Nobel Prize of Computer Science. Cory Doctorow is a novelist, journalist, technology activist and the author of an astonishing number of books, both nonfiction and fiction. Among them: Enshittification: Why Everything Suddenly Got Worse and What To Do About It. And the upcoming: The Reverse Centaur’s Guide to Life After AI. Astra Taylor is a documentary filmmaker, cofounder of the Debt Collective, and a writer. Among her books: Democracy May Not Exist But We’ll Miss It When It’s Gone, and The People’s Platform, which won the American Book Award. Taylor also delivered the 2023 CBC Massey Lectures called The Age of Insecurity: Coming Together as Things Fall Apart.

Duration:00:54:08