‘Cocaine shark’: In a worrisome incident, sea creatures test positive for drugs - Hindustan Times
- ‘Cocaine shark’: In a worrisome incident, sea creatures test positive for drugs Hindustan Times
- Sharks Swimming in Waters Near Brazil Test Positive for Cocaine, Study Finds PEOPLE
- 'Cocaine sharks' reveal worrying cocaine pollution in the ocean ABC6OnYourSide.com
- Wild sharks off Brazil coast test positive for cocaine, scientists say The Guardian