Ideas

CBC
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15 snips
Nov 25, 2025 • 54min

How guest-host power dynamics shape migration

Elena Asayev, an archaeologist rethinking migration through ancient insights, David Goldstein, a literature professor delving into biblical hospitality, and Sandy Hilal, an architect championing community projects, come together to explore hospitality's impact on migration. They discuss ancient Greek conventions of guest-host relationships and their contemporary significance. The conversation also touches on the vulnerability of hospitality, the blurring of host-guest roles, and the potential for grassroots actions to redefine who gets to welcome whom.
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5 snips
Nov 24, 2025 • 54min

Can you ever truly return home again?

At age 11, writer Andrew Lam fled Vietnam during the Fall of Saigon. Nearly 45 years later, he returned to a radically different city. He believes "you will be cursed with longing" if you continue to search for the feeling of home you had in the past.At a time when more people have been forcibly displaced from their homes than at any other time in history, IDEAS explores what it means to return home years — or decades — later. *This is the first episode in our five-part series, The Idea of Home, which originally aired on June 13, 2022.
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Nov 13, 2025 • 54min

Buttons give the illusion of power but hide the consequences

Tina Antolini, a talented narrator known for her engaging voice work, leads a discussion on the captivating history of buttons. They explore how buttons represent control, freedom, and social hierarchies, from their 19th-century origins to their role in modern digital interfaces. The conversation dives into moral implications highlighted by Milgram’s experiment, revealing buttons as aspects of obedience and detachment. Dystopian visions illustrate the consequences of relying too heavily on these seemingly simple devices, making it a thought-provoking listen.
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Nov 12, 2025 • 54min

How overlooked veterans make history in their own words

In this enlightening discussion, historian Michael Petrou from the Canadian War Museum shares insights from his In Their Own Voices project, which captures veterans' personal narratives about their military experiences. He emphasizes the power of oral history in revealing emotional truths often lost in traditional records. Petrou delves into the fragility of memory, the complexities of transitioning from soldier to civilian life, and the nuanced portrayals of pride and trauma. By amplifying overlooked voices, he highlights the broader societal impacts of military service on individuals and communities.
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Nov 11, 2025 • 54min

Why Canadian veterans are conflicted about Remembrance Day

In this thought-provoking discussion, historian Michael Petru shares insights from his oral-history interviews with veterans. Poet and Afghan war veteran Benjamin Hertwig expresses his mixed feelings about formal rituals, preferring personal remembrance over public ceremonies. WWII veteran Blanche Bennett highlights the need for women’s contributions to be recognized, while Russell Kaye recalls his emotional return to D-Day sites. Together, they explore the complex relationship veterans have with Remembrance Day and emphasize the importance of educating future generations about the true costs of war.
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Nov 10, 2025 • 54min

Not a war story. This is about what comes after for veterans

Michael Petru, a historian at the Canadian War Museum and former war correspondent, leads an oral history project exploring veterans' post-service experiences. He discusses the significance of preserving narratives not of combat, but of life afterward. The conversation includes emotional insights on grief for fallen comrades, the unsettling transition to civilian life, and the enduring impact of PTSD. Petru highlights how military service reshapes identity and societal perspectives, reflecting on the mixed legacy of experiences in places like Afghanistan.
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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.
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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.
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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.
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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.

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