WATCH: Scientist Explains Hammerhead Sharks, Plus an Insane Tour Inside a Shark’s Mouth

It’s World Oceans Day, and what better day is there to learn about hammerhead sharks? PhD student and shark scientist Jaida Elcock explained some scientific theories behind hammerheads’ unique look in these must-see videos from her Instagram account. Divers also captured an insane tour of the inside of a shark’s mouth. Why Do Hammerhead Sharks […]