Being human entails an astonishingly complex interplay of biology and culture, and while there are important differences between women and men, there is a lot more variation and overlap than we may realize. Sex Is a Spectrum offers a bold new paradigm for understanding the biology of sex, drawing on the latest science to explain why the binary view of the se ... Show More
Apr 2025
Amy Zhang, "Circular Ecologies: Environmentalism and Waste Politics in Urban China" (Stanford UP, 2024)
After four decades of reform and development, China is confronting a domestic waste crisis. As the world's largest waste-generating nation, the World Economic Forum projects that by 2030, the volume of household waste in China will be double that of the United States. Starting in ... Show More
1h 7m
May 2026
Arely M. Zimmerman, "Contentious Citizenship: Salvadoran Activism and Belonging Across Borders" (U Arizona Press, 2026)
Contentious Citizenship: Salvadoran Activism and Belonging Across Borders (U Arizona Press, 2026) reshapes how we understand belonging, identity, and political participation in the context of migration. Drawing on decades of Salvadoran activism from the 1980s solidarity movement ... Show More
23m 24s
May 2026
Richard Ivan Jobs and Steven Van Wolputte, "In the Land of the Lacandón: A Graphic History of Adventure and Imperialism" (McGill-Queen’s UP, 2025)
In the mid-1930s the amateur French ethnographer and filmmaker Bernard de Colmont ventured into the mountainous state of Chiapas to study the Lacandón people and broadcast their way of life to a curious European public. Considered a “lost tribe,” the Lacandón were thought to be t ... Show More
48m 51s
Aug 2025
Nature’s Sexual Spectrum Breaks the Binary
Biologist Nathan Lents joins Science Quickly to explore the vast sexual diversity found across the animal kingdom. His new book, The Sexual Evolution: How 500 Million Years of Sex, Gender, and Mating Shape Modern Relationships, challenges the binary framework that has long shaped ... Show More
12m 27s
Jul 2021
Listen Again: The Biology Of Sex
Original broadcast date: May 8, 2020. Many of us were taught biological sex is a question of female or male, XX or XY ... but it's far more complicated. This hour, TED speakers explore what determines our sex. Guests on the show include artist Emily Quinn, journalist Molly Webste ... Show More
51 m
Apr 2022
Listen Again: The Biology Of Sex
Original broadcast date: May 8, 2020. Many of us were taught biological sex is a question of female or male, XX or XY... but it's far more complicated. This hour, TED speakers explore what determines our sex. Guests on the show include artist Emily Quinn, journalist Molly Webster ... Show More
50m 36s
Feb 2018
The Enigma of Sex, Part 2
The second instalment in our double bill on the science of sex, answering this question from Robert Turner, a Curio from Leeds: "Why do we only have two sexes?"Drs Rutherford and Fry look for anomalies in the animal kingdom that go beyond the traditional mechanics of human reprod ... Show More
22m 35s
Jan 2019
The biology of gender, from DNA to the brain | Karissa Sanbonmatsu
How exactly does gender work? It's not just about our chromosomes, says biologist Karissa Sanbonmatsu. In a visionary talk, she shares new discoveries from epigenetics, the emerging study of how DNA activity can permanently change based on social factors like trauma or diet. Lear ... Show More
12m 51s