Short Wave

Why Swedish scientists gave salmon cocaine

May 12, 2026·10 min·4-min readnarrativescience
Podzilla Summary (4 min)
TLDR
Scientists exposed salmon to cocaine and its human metabolite to study how pharmaceutical pollutants in waterways affect wildlife behavior, discovering the metabolite had a stronger impact than expected, raising concerns about unseen chemical threats in ecosystems.


PREMISE

Aquatic

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Guest

J

Jack Brand

narrative on Short Wave

Mentions

Books, people, and resources mentioned in this episode.

People

Jack BrandRegina Barber

Books

Cocaine Bear

Companies

NPR

Topics

Climate ChangeEcologyLong Form JournalismMental HealthScientific Method

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