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Short Wave

Short Wave

The secret behind clownfish stripes and more fishy fascinations

May 4, 2026 · 13m

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On this episode

About this episode

We reeled in science reporter Ari Daniel for this episode who grants us three wishes in the form of three fishes. He takes us on a trip around the world to learn about how a clownfish in the western Pacific loses its stripes as it grows up just to fit in, a fat French fry of a fish that can scale a 50-foot rockface in the Democratic Republic of Congo, and the remarkable rearing of a pea-sized Pokémon-like fish at the Shedd Aquarium in Chicago. Together, these stories reveal just how remarkable and diverse these unassuming creatures are. If you liked this episode, check out our Sea Camp series . Interested in more fishy science? Email us your question at shortwave@npr.org . Listen to every…