Radiolab

Snail Sex Tape

March 6, 2026·29 min·3-min readconversationalscience
Podzilla Summary (3 min)
TLDR
This episode of Radio Lab dives into the bizarre and fascinating world of snail reproduction, guided by evolutionary biologist Menno Schilthuizen, revealing that snails — hermaphroditic, slow-moving creatures — engage in a surreal sexual arms race involving love darts, three-foot penise

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Guest

M

Menno Schilthuizen

conversational on Radiolab

Mentions

Books, people, and resources mentioned in this episode.

People

Menno SchilthuizenRonald ChaseMolly WebsterSoren Wheeler

Books

Nature's Nether Regionsby Menno Schilthuizen

Topics

BiologyEvolutionLong Form JournalismNeuroscienceScientific Method

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