

Ideas
CBC
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.
Episodes
Mentioned books

Nov 7, 2025 • 54min
What it takes to become a ruthless tyrant
Explore the intricate relationship between desire and power, spotlighting the rise of tyrants like Deoches in ancient times. Delve into Cambyses II's chaotic rule, revealing the madness that can ensue from absolute power. Discover how tyranny thrives during societal fear and the psychological toll it takes on individuals. Learn from Xerxes' tragic downfall due to hubris and the need for empathy. Finally, ponder the importance of political engagement in combating modern despotism and ensuring accountability in leadership.

Nov 6, 2025 • 54min
First historian Herodotus knew the power of story
Join Lindsay Mahon Rathnam, a political theory professor; Clifford Orwin, a historian of political thought; Joel Alden Schlosser, a political science chair; and acclaimed novelist Michael Ondaatje for an engaging discourse on Herodotus. They explore how he masterfully blends storytelling with cultural inquiry, the revolutionary nature of his prose, and the importance of historical narratives in understanding conflict. The discussion touches on his gentle skepticism, the art of political storytelling, and the lessons Herodotus holds for contemporary democracies.

Nov 5, 2025 • 55min
Hope lies in knowing that "we've changed the world before”
Political commentator Rachel Maddow and activist Rebecca Solnit delve into the dangers of authoritarianism in Trump 2.0. Maddow highlights how current threats echo historical struggles against tyranny. Solnit emphasizes the importance of collective memory and past victories in fostering hope and resilience. Both critique the mainstream media's role in normalizing extremist narratives. They also discuss the power of writing and protest in countering oppression, urging listeners to remain vigilant and engaged in safeguarding democratic values.

Nov 4, 2025 • 55min
How mind-bending theories could solve mysteries in physics
Join theoretical physicists Sarah Shandera and Savas Dimopoulos as they dive into cosmic mysteries. Shandera discusses the importance of data and new mathematical frameworks in cosmology, highlighting the capabilities of cutting-edge observatories like JWST. Dimopoulos explores mind-boggling concepts like extra dimensions and the implications of a multiverse, suggesting they could explain the cosmological constant. Together, they tackle fundamental questions about dark matter and gravity's peculiarities, offering fresh perspectives on the universe's complexities.

Nov 3, 2025 • 54min
To fix America's caste system, acknowledge it exists: author
Isabel Wilkerson, a Pulitzer Prize-winning journalist and author of acclaimed works like Caste, reveals the deep-rooted caste system in America, comparing it to India's. She explains how acknowledging this structure is essential for facing modern racial and class conflicts. Wilkerson discusses the importance of historical awareness, the impact of book bans on democracy, and the concept of radical empathy. She also shares insights on the systemic effects of caste during the pandemic and advocates for a U.S. Truth and Reconciliation Commission to address these issues.

Oct 31, 2025 • 54min
Mexican fiction turns drug kingpins into vicious vampires
In this captivating discussion, Alejandro Soifer, a PhD graduate exploring Mexican Gothic literature, joins novelist Silvia Moreno-Garcia, known for her blend of Gothic and Mexican themes, alongside Yuri Herrera, who delves into power dynamics within narco-worlds. They analyze how Gothic horror and trauma intertwine in contemporary fiction, particularly the vampiric representations of drug violence. Osvaldo Zavala critiques the political narratives around cartels, revealing how fiction both mirrors and challenges perceptions of violence in Mexico's socio-political landscape.

Oct 30, 2025 • 54min
Can democracies survive the attacks on the rule of law?
Asha Rangappa, a Yale lecturer and former FBI agent, teams up with Wayne McKay, a constitutional law expert from Dalhousie, to discuss the alarming erosion of democratic norms. They explore how leaders manipulate judicial power to undermine checks and balances. Asha highlights the gradual journey towards authoritarianism, while Wayne shares insights on Canada's legal protections. They also consider the risks posed by recent U.S. Supreme Court decisions and the normalization of federal powers, warning that public complacency could lead to dire consequences.

Oct 29, 2025 • 54min
This lawyer turns real legal cases into page-turners
Philippe Sands, an international lawyer and bestselling author, delves into riveting legal histories that expose connections between Nazi leaders and Chilean dictator Pinochet. He recounts the landmark 1998 arrest of Pinochet in London and the ensuing legal battles. Sands shares fascinating insights on how the International Criminal Court has reshaped immunity laws and reveals chilling evidence linking former Nazis to Pinochet's regime. With warnings about the global erosion of legal systems, Sands emphasizes the importance of public engagement in preserving justice.

Oct 28, 2025 • 54min
How Indigenous Americans discovered Europe
Caroline Dodds-Pennock, a historian from the University of Sheffield and author of On Savage Shores, dives into the often-ignored presence of Indigenous Americans in Europe during the 1500s. She reveals how the Lucayan Taíno captives were among the first Indigenous visitors, challenging European perceptions of their own society. The discussion covers their varied experiences, including labor roles, legal battles for freedom, and critiques of European inequality. Caroline highlights the need to recover these histories, showcasing the rich narratives of Indigenous individuals across continents.

Oct 27, 2025 • 54min
33 years of the campus free speech controversy
Dax D'Arazio, a postdoctoral fellow at the University of Guelph, explores the historical roots of campus free speech controversies. He contrasts modern debates with the early '90s, revealing fears of self-censorship among students. Dinesh D'Souza shares insights from a 1992 discussion, emphasizing how activists can silence dissent by branding critics as bigots. Together, they analyze how sensitivity rules impact classroom discussions on race and gender, linking ongoing debates to broader societal changes and political correctness.


