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- Yesterday54 min
Why laughter is so contagious
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.
- 3 days ago54 min
He championed a radical dream — a 'United States of Africa'
Africa is a centre of world history — a fact that's been deliberately obscured, says journalist Howard W. French. In this talk based on 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.Howard W. French delivered the Black History Month lecture at University of Toronto's New College. French was is a former New York Times bureau chief based in Shanghai. He now teaches journalism at Columbia University and is also the author of Born in Blackness.
- 4 days ago54 min
The origins of celebrity, from medieval divas to Kris Jenner
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.
- 5 days ago54 min
Believe it or not, romance novels are more popular than ever
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.
- 6 days ago54 min
How Canada forgot it once had a segregated health system
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.
- 1 weeks ago54 min
Pt 2 | What the River Wants to Be
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. Listen to Part One.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.
- 1 weeks ago54 min
Can abolishing all political parties topple fascism?
Simone Weil had a radical solution to end fascism that surged through Europe in the aftermath of the First World War: abolish political parties. She argued political parties were not democratic, they were dangerous. IDEAS producer Nicola Luksic explores the French philosopher's enduring insights to help us better understand the current political climate. *This episode originally aired on Oct. 20, 2025.Guests in this episode:Kathryn Lawson is a faculty fellow at Kings Universy College in Halifax, Nova Scotia.Scott Ritner is a political theorist and Simone Weil scholar. He teaches political science and first-year writing at the University of Colorado in Boulder.Michael Ignatieff is a professor of historical studies at the Central European University in Vienna. He was the head of the CEU when it was based in Budapest. Ignatieff is also the former leader of the Liberal Party of Canada and he led the official opposition in the House of Commons from 2008 to 2011.
- 1 weeks ago54 min
How to measure 'prosperity'
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, continues to grow. And yet, aside from the U.S., Canada is the strongest economy 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 Conservative cabinet minister, who now co-chairs the Canadian Coalition for a Better Future.Zita Cobb is a Fogo Island entrepreneur, founder of Shorefast which supports local economies and community development.Kaylie Tiessen is the chief economist at the Shield Institute.
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About Ideas
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.
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