Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas · Sean Carroll

Rachell Powell on Evolutionary Convergence, Morality, and Mind

January 26, 2026·1 hr 37 min·5 clips
Why does the Copernican principle break down when applied to biology, according to philosopher Rachel Powell?
Sean Carroll interviews philosopher Rachel Powell on evolutionary convergence versus contingency, exploring how these concepts apply to biology, culture, and the search for extraterrestrial life. They discuss the limitations of the Copernican principle in biology, the role of natural selection, and the implications for human uniqueness and future prospects.

As heard by us

A rigorous conversation that uses evolutionary convergence to widen the frame from biology to human explanation.

Sean Carroll opens on a familiar scientific tension: complex systems leave room for many outcomes, yet recurring forms still show up, especially in evolution and convergence.

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Why you'd press play

Press play if you want evolution, ethics, and mind in one careful conversation.

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