The young sharks probably travel in schools for mutual protection, but nobody knows why full-grown ... Relative to its body ...

The females fight it out for the best position in the circle by using body language and striking subordinates with the underside of their jaw, forcing them to the outer reaches of the circle.

I'd be filming them and all their elaborate behaviors—such as the reverse flip with a full ... the hammerhead the third most dangerous species after the great white and the tiger shark.