Host Piya Chattopadhyay speaks with environmental writer Ed Struzik about what lessons the Jasper, Alta. wildfire may hold for our future, Pulitzer Prize-winning writer Anne Applebaum discusses how autocrats are uniting to undermine liberal democracy, Olympics expert Jules Boykoff surveys the politics on display at the Paris Summer Games, and investigative reporter Jesselyn Cook explores how conspiracy theories affect families.

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The Paris Olympics are forecast to be the hottest on record. As temperatures climb, so too do concerns about the impacts of climate change on sports – but the challenges go beyond heat. Wildfires and flooding are also forcing adaptations to how some sports are played. Meanwhile, the sports world must also navigate how to reduce its own emissions, lest it remain part of the problem. Sports ecologist Madeleine Orr joins Megan Williams to walk through how our changing planet is changing sports, as explored in her book Warming Up.

Guest host Megan Williams speaks with Elaina Plott Calabro, Simon van Zuylen-Wood, and Joel Goldenstein about how the vice-presidential picks are shaping the U.S. election, archaeologist Christopher Beckman explores the anchovy's slippery history in Western cultures, sports ecologist Madeleine Orr reveals how climate change is changing sports, and photographer Edward Burtynsky reflects on how his industry roots shape his perspective on art.

Discover more at https://www.cbc.ca/sunday