Flipboard Science Desk"Sharks living off the coast of Brazil have tested positive for cocaine, according to new research, the first time that the drug has been detected in free-ranging sharks."
CNN reports: "Cocaine pollutes the sea due to sewage discharges from humans who use the drug, as well as the illegal laboratories that produce it," according to researchers.
#Sharks #Ocean #MarineBiology #Animals #Cocaine #Drugs #Environment #Science
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