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Briefing: Male fish lose their learning edge in drug-polluted waters, research reveals

Strategic angle: A common antidepressant detected in rivers and streams worldwide is disrupting how fish learn, with significant implications for aquatic ecosystems.

Editorial Staff · 2026-04-02 · 1 MIN READ

Research led by Monash University highlights the impact of amitriptyline on fish learning.

The study shows a strikingly one-sided effect on male fish.

Impairs spatial learning abilities crucial for survival.