"Drug exposure is causing significant, unexpected changes to some animals' behaviour and anatomy," the Guardian reported. Cocaine, anti-anxiety medications, and antipsychotics, among others, have ...

As the opioid epidemic sweeps through America, scientists are scrambling to understand its addictive power in hopes of developing new treatment methods. In the process, they discovered that zebrafish ...

(CNN) — Brown trout can become addicted to the illegal drug methamphetamine when it accumulates in waterways, according to new research. Researchers led by Pavel Horky, a behavioral ecologist from the ...