Sharks in Brazil test positive for cocaine, say scientists – CNN

Sharks in Brazil test positive for cocaine, say scientists  CNN“Cocaine sharks”: Predators off coast of Brazil test positive for drug, scientists say  CBS NewsCocaine sharks: why sea creatures are swimming in drug-tainted waters  The Guardian‘Cocaine sharks’ throng Brazilian waters as drug enters ecosystem  The TelegraphSharks On Cocaine: Recreational Narcotics Are Contaminating Ecosystems  Forbes