Scientists have found traces of cocaine in wild sharks off the coast of Brazil, in a discovery that highlights the risks to marine life of the illegal cocaine trade. The Brazilian sharpnose sharks ...

Cocaine was detected in sharks in Brazil, and no ... contact with the water is minimal and people don't use seawater to eat or drink.

Sharks found off the coast of Brazil’s party city Rio de Janeiro have tested positive for cocaine. The predators were consuming the potent stimulant due to its continuous release from inadequate ...

Researchers at the Rio de Janeiro-based Oswaldo Cruz Foundation (Fiocruz) found traces of cocaine in 13 sharks of the species Rhizoprionodon lalandii, popularly known as tubarão-bico-fino ...