With very rare access, forensic psychiatrist Gwen Adshead gives her third Reith Lecture inside Grendon prison, in England, where she talks to a small number of prisoners and staff, and asks the question: Does trauma cause violence? Does being a victim of violence, in some circumstances, make you more likely to become a perpetrator of violence? *The Reith Lectures originally aired on BBC Radio 4.
Jan 23, 2025•54 min
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. To most of us, this version of a far future utopia comes off as "billionaire boys and their toys" but critics say such a dismissive attitude is naïve.
Jan 22, 2025•54 min
Space exploration is no longer the domain of countries alone. It’s now rapidly becoming the domain of private interests. Astrophysicist Aaron Boley discusses the impact of this on humanity and astronomy in his 2024 Dan MacLennan Memorial Lecture in Astronomy.
Jan 21, 2025•54 min
Nineteenth century German philosopher Friedrich Nietzsche offers us a method that can help us navigate the highly polarizing discourse that’s afflicting democracies today. IDEAS explores lessons on healthy discourse from a man most popularly associated with nihilism.
Jan 20, 2025•54 min
Is a criminal trial a search for truth? How do we navigate between the trial process and our lived experience in that elusive search for the truth? Former Supreme Court Justice Louise Arbour tackles these questions in her 2024 Horace E. Read lecture.
Jan 17, 2025•54 min
In a career spanning over 30 years, Dr. Adshead has heard many of her patients ask: "I have done evil things, but does that mean I am evil? In her second BBC Reith Lecture, Adshead asks if there is such a thing as evil. She argues we all have capacity for 'evil' and says we need to find ways to cultivate societal and individual 'goodness.' *The Reith Lectures originally aired on BBC Radio 4.
Jan 16, 2025•54 min
Rome fell, because of... divorce. Or was it immigration? Maybe moral decay. IDEAS producer Matthew Lazin-Ryder explores the political history of 'the fall of Rome' — a hole in time where politicians, activists, and intellectuals can dump any modern anxiety they wish. *This episode originally aired on Jan. 11, 2024.
Jan 15, 2025•54 min
What if there was one thing we could do to significantly impact poverty, crime, and climate change. Law professor Adam Benforado believes there is a solution: prioritizing kids. The author of A Minor Revolution argues that if we centred children when enacting law and public policy, we would all benefit.
Jan 14, 2025•54 min
English philosopher Thomas Hobbes believed that life would be "nasty, brutish and short" without a strong government. IDEAS explores how a new take on Hobbes offers a surprising perspective on the recent American election.
Jan 13, 2025•54 min
For the last 20 years, members of ARC Ensemble have dedicated themselves to recovering the forgotten works of exiled composers. Recently, the ensemble revived the works of Frederick Block — music that hasn't been performed publicly in nearly a century. *This episode originally aired on Dec. 19, 2023.
Jan 10, 2025•54 min
This month, IDEAS features the 2024 BBC's Reith Lectures by forensic psychiatrist Gwen Adshead. Her four lectures address pertinent questions she has faced in her career. To start, she asks if violence is a normal part of human life — whether we are all capable and tempted by violence — or whether it is an aberration in just some people. *The Reith Lectures originally aired on BBC Radio 4.
Jan 09, 2025•54 min
Writers Chimamanda Ngozi Adichie and John McWhorter share common concerns about language, race and politics in our polarized society. They discuss the chilling of civic discourse for fear of political censure and how wokeness is condescending to Black people at the 2024 Aspen Ideas Festival.
Jan 08, 2025•54 min
Canadian philosopher Charles Taylor speaks to Nahlah Ayed about his life’s journey, from growing up in Montreal in the 1930s, his 1991 CBC Massey Lectures, and why he turned to Romantic poetry to re-enchant our sense of the meaning of life in his book, Cosmic Connections.
Jan 07, 2025•54 min
Anthropologist Wade Davis has smoked toad, tried ayahuasca, and figured out the zombie cocktail in Haiti. He takes a walk through the forest with IDEAS producer Philip to talk about the wonders of our planet and ideas in his latest book of essays, Beneath the Surface of Things.
Jan 06, 2025•54 min
Going the whole nine yards, dressing to the nines, being on cloud nine. In pop culture, in ancient folklore, in music, even in sports the number nine is everywhere. In the last episode of our series, The Greatest Numbers of All Time , we explore nine and its uncanny connections. *This episode originally aired on Sept. 29, 2023.
Jan 03, 2025•54 min
Five: a simple, easy number with a diabolical side. As we continue our series, The Greatest Numbers of All Time , meet the Janus-faced figure of five and find out how the number has acquired its personality for people in the arts and sciences. *This episode originally aired on Sept. 28, 2023.
Jan 02, 2025•54 min
From curses to charms to incantations and evocations, speaking thrice gives power — today, and in the ancient past. As our number series continues, we enter the powerful and spiritual realm of three. *This episode originally aired on Sept. 27, 2023.
Jan 01, 2025•54 min
It's a time of reflection and looking ahead. Host Nahlah Ayed invites IDEAS producers into the studio to share ideas they are working on for 2025. You’ll hear about income inequality, Nietzsche, the power of itch, the intrigue of the yellow traffic light and the fascinating story of Henry Box Brown — an enslaved man from Virginia who mailed himself to freedom.
Dec 31, 2024•45 min
It's nothing — and it's everywhere. Zero has confounded humanity for thousands of years. On IDEAS, we explore the infinite danger and promise of the void in a series called The Greatest Numbers of All Time. *This episode originally aired on Sept. 26, 2023.
Dec 30, 2024•54 min
A childhood full of Christmasses in Wales has left IDEAS producer Tom Howell pining for a certain kind of nostalgic poem this winter. So he turns to poets to put into words a strange feeling of homesickness, nostalgia, and yearning. *This episode originally aired on December 17, 2020.
Dec 27, 2024•54 min
A profile of the legendary jazz drummer and composer Jerry Granelli who passed away in 2021. Over his career, he accompanied many of the greats: Mose Allison, Sly Stone and The Grateful Dead. Most famously, he was a member of the Vince Guaraldi Trio that recorded the iconic album: A Charlie Brown Christmas. *This episode originally aired on December 21, 2021.
Dec 26, 2024•54 min
Christmas is a minefield of deep philosophical quandaries, like — is it ethically correct to lie to children? Who does a gift really benefit the giver, or receiver? How do we really know Santa exists, or doesn't? Join us on a dramatic journey through the philosophy of Christmas. *This episode originally aired on December 23, 2020.
Dec 24, 2024•54 min
Modern mystic Thomas Merton helped to bring contemplative spirituality to the fore during the convulsions of the 20th century. He spins us a powerful, prophetic Christmas story that we don’t often hear, but one that is central to our modern self-understanding.
Dec 23, 2024•54 min
CBC's investigative documentary program, The Fifth Estate , turned 50 this year. To commemorate this golden anniversary, a panel of distinguished journalists take us behind the stories and to the current threats facing their profession. As the media landscape continues to shrink, who will hold the powerful to account?
Dec 20, 2024•54 min
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 fall of the regime are a reality. He tells host Nahlah Ayed how the freedom within is greater than any prison.
Dec 19, 2024•54 min
The Huarochirí Manuscript is one of the few surviving records of Quechua worldviews in the early modern era. It was once used by the Catholic Church to identify and eradicate “idolatries.” But today, for philosophy professor Jorge Sanchez-Perez, the manuscript is a tool for reconstructing and revitalizing Andean metaphysics. *This episode originally aired on Feb. 6, 2023.
Dec 18, 2024•54 min
Each year, a cohort of scholars with research careers of "sustained excellence" are honoured with the Killam Prize — seen by some as Canada's version of the Nobel. IDEAS hears from Engineering winner Clement Gosselin, who has developed an innovative robotic arm. Natural Sciences laureate Sylvain Moineau is making breakthroughs using basic science research, and Medical Sciences winner Gerard Wright fights the growing global threat posed by antibiotic resistance. (2 of 2)
Dec 17, 2024•54 min
Our homes hold our memories and hopes for the future. But today, our homes have become commodities. Leilani Farha, the former UN Special Rapporteur on the Right to Housing, considers what happens when humanity is stripped out of housing — and what it means for us to collectively ‘return home.’ *This episode is part of our IDEAS at Crow’s Theatre series.
Dec 16, 2024•54 min
We think nothing today of calling healthcare workers “front line workers,” engaged in a “battle” against disease. But the roots of the war metaphor in medicine go way back — entrenched by pop culture icons like the TV show M*A*S*H and Hawkeye’s army. Dr. Jillian Horton explores a less heroic but healthier way forward for doctors and health professionals. *This episode originally aired on Feb. 21, 2023.
Dec 13, 2024•54 min
Right now, more than 55% of the world's population live in cities. In a few decades, that percentage will rise to 70%. But with rising sea levels and mass migration, not to mention the state of geopolitics, where does all this leave cities of the future? Three experts weigh in.
Dec 12, 2024•54 min