Marine Biologists Examine Sharks' Interactions with Cocaine in Ocean Waters

A Discovery Channel show investigated rumors that sharks are exposed to and exhibit effects from cocaine that enters ocean waters.
Experiments showed sharks approaching fake cocaine bales and demonstrating unusual aggressive behaviors and disorientation.
Studies have found that fish become hyperactive when exposed to cocaine, leading experts to believe sharks could have similar reactions.
The presence of drugs like cocaine in oceans raises concerns about the impact on marine ecosystems and aquatic life.
Experts say increased awareness and changes to human behavior and water treatment processes are needed to protect the environment.