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.

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.

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?

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.

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.

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)

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.

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.

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.

It's the world's most prominent climate case in history. Iranian-Canadian human rights lawyer Payam Akhavan discusses the legal arguments he made before the International Court of Justice (ICJ) on behalf of Bangladesh and small island states. The hearings seek to establish the legal obligations of states to mitigate climate change and the damage done by it — and the legal consequences for states which don’t fulfil those obligations.