After scientists exposed wild fish to cocaine and a cocaine metabolite, they observed that as in the lab, fish on cocaine do not act like normal fish. https://www.wired.com/story/cocaine-fueled-wild-salmon-swam-twice-as-far-as-sober-ones/?utm_brand=wired-science&utm_campaign=aud-dev&utm_medium=social&utm_social-type=owned&utm_source=voante-science
