# Joan Silk

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Evolution Doesn't Make Everything Nice: A conversation about primate societies with Joan Silk.

The idea that nature, left to itself, reaches some sort of harmonious balance is still widespread in the lay public and some public policy circles. "This View of Life" leads to a different conclusion; that "niceness" can evolve, but only when special conditions are met. Otherwise, evolution results…

Altruism

Why do people risk their own lives to save a stranger? Why do we share food or give money to charity? The human capacity for altruism has been a puzzle for scientists since Darwin. In this episode of Origin Stories, primatologist Joan Silk explores the evolution of altruism and cooperation. In our…

Animal Communication, Sexual Signalling and Emotions

This week we learn about animal communication straight from the horses mouth. Dr Gillian Forrester, from the University of Sussex, describes how gorillas use tactile signals to communicate, Dr Katie Slocombe, from the University of St. Andrews, talks about her work on how chimpanzees use certain gr…

Animal Communication, Sexual Signalling and Emotions

This week we learn about animal communication straight from the horses mouth. Dr Gillian Forrester, from the University of Sussex, describes how gorillas use tactile signals to communicate, Dr Katie Slocombe, from the University of St. Andrews, talks about her work on how chimpanzees use certain gr…

Grunts, Grooming, and Goodbye: Joan Silk on the Science of Friendship

Primatologist Joan Silk has spent decades following individual baboons from birth to death, documenting how friendships, conflicts, and early life experiences shape their lives. In this conversation, we explore how grooming, coalition support, and even simple grunts help baboons repair fights and m…

Birds on the Edge: Flight, Stress, and Social Life with Dr. Joan Strassmann

Show Notes Summary In this episode, I sit down with evolutionary biologist Joan Strassmann to explore the social lives of birds and what they can teach us about behavior, self‑interest, and community across species. Building on the previous episode with primatologist Joan Silk, who showed how long‑…