Sharks off the coast of Brazil test positive for cocaine, prompting wild theories - New York Post
- Sharks off the coast of Brazil test positive for cocaine, prompting wild theories New York Post
- "Cocaine sharks": Predators off coast of Brazil test positive for drug, scientists say CBS News
- Cocaine sharks: why sea creatures are swimming in drug-tainted waters The Guardian
- ‘Cocaine sharks’ throng Brazilian waters as drug enters ecosystem The Telegraph
- Sharks On Cocaine: Recreational Narcotics Are Contaminating Ecosystems Forbes