Ideas

Educators are wired for hope, according to English professor Jessica Riddell. She believes in the importance of slowing down in urgent times and urges educators to teach hope, share it, and to imagine a better future. *This episode originally aired on Sept. 27, 2024.

More than half of working satellites are now owned by a single company, Elon Musk's Space X company. Astrophysicist Aaron Boley says Space X satellites are built for rapid development and obsolescence. He discusses the impact of this on humanity and astronomy and asks how we can be better stewards of outer space. *This episode originally aired on Jan. 21, 2025.

Universities have always been places of protest and dissent, but University of Toronto English professor Randy Boyagoda argues that it should be something more — a place for productive discourse. He says we must check the assumption that our lived experience, well-formed arguments, or even knee-jerk responses are all there is to any given matter. That means staying open to the possibility of being...

You can’t pay rent with experimental poetry, so Hilary Peach trained as a welder. Twenty-plus years on, she’s now a boiler inspector, poet, and author of an award-winning memoir, Thick Skin: Field Notes from a Sister in the Brotherhood . Peach talks about the joys and contradictions of being an outsider inside the trades. *This episode originally aired on May 1, 2024.

In 2023, about 1 in 10 Canadian doctors considered attempting suicide in 2023. That's why Winnipeg doctor Jillian Horton is advocating for the emotional well-being of doctors in our healthcare system. She's helping doctors understand that in order to care better for their patients, they must care better for themselves In her book, We Are All Perfectly Fine: A Memoir of Love, Medicine, and Healing...

Canadian scholar and philosopher Charles Taylor insists poetry persuades us through the experience of connection. His book, Cosmic Connections: Poetry in the Age of Disenchantment , traces how poets, beginning in the Romantic period, found a new avenue to pursue meaning in life. He argues that while poetry can often be incomplete and enigmatic, its insight is too moving — and true — to be ignored....

When Mitiarjuk Nappaaluk wrote Sanaaq in 1984, it was the first novel written in Inuktitut in Canada. She wanted to prevent the language from no longer existing. Nappaaluk who died in 2007, helped develop the Inuktitut language curriculum in Nunavik and wrote more than 20 books — most of them designed to teach Inuktitut to children. She was also a teacher, an artist and a thinker with profound ide...

After more than four decades of activism and advocacy, David Suzuki is one of the most renowned and respected voices in the environmental movement. So when he says it's too late to stop climate change, people take notice. And that's now exactly what he's saying. He's delivering this message as Prime Minister Mark Carney's government focuses on fast-tracking major projects it deems to be of nationa...

“The future doesn't exist. The only thing that exists is now and our memory of what happened in the past. But because we invented the idea of a future, we're the only animal that realized we can affect the future by what we do today," says David Suzuki. For 44 years, the former host of The Nature of Things shared the beauty of the natural world and taught us about our moral responsibility that com...

For nearly 70 years, filmmaker Alanis Obomsawin's storytelling and documentary work have served as a mirror for Canada, reflecting Indigenous experiences and providing a space for all Canadians to witness perspectives that have otherwise been ignored. At 92, the Abenaki artist is not slowing down. "I never, never get tired of hearing people telling me about their life stories," she tells Nahlah Ay...

Who exactly was Martin Luther? Five hundred years ago, Martin Luther translated the New Testament so that ordinary Germans could understand it. This sparked a theological, social and political revolution that we're still living in. So who was he: a freedom fighter? An antisemite? IDEAS explores the legend and legacy of Martin Luther. *This episode originally aired on April 14, 2024.

Adam Smith may be known as 'The Father of Economics,' but 400 years before him, Muslim scholar Ibn Khaldun was putting forward economic theories that are now taken for granted. IDEAS explores Ibn Khaldun's famous book, Muqaddimah and the lessons it has for us on the philosophy of history, economics, biology, sociology, and political theory. *This episode originally aired on June 24, 2021.

Our brains tell us that our intellects make us superior to animals. But after years of studying dolphins and other marine creatures, Justin Gregg has come to the conclusion that the human brain isn’t as great as it thinks it is. His research led him to a shift in his view on our much-vaunted intelligence. *This episode originally aired on June 22, 2023.

The great divide in politics is all around us. Sometimes the best way to engage in a difference of opinion is to 'pass it by.' Political theorist Shalini Satkunanandan suggests we take that lesson from Friedrich Nietzsche's philosophy. Yeah, that guy — the one most known for his wrestling with nihilism. Satkunanandan argues that the constant need to engage and correct, refute or criticize "is maki...

IDEAS is a place for people who like to think. We value curiosity and deep conversation. And we work hard to bring you the ideas that shape and re-shape our world. No topic is off-limits. New episodes drop Monday through Friday at 5 pm ET.