High above Sydney's beaches, drones seek one of the world's deadliest predators, scanning for the flick of a tail, the swish ...

Wondering how to see sharks in Key West? If you're fearless enough, you can spot them from boats or even snorkel with them.

A bull shark crashes the scene and turns a simple fishing trip into pure mayhem. One second, a barracuda is on the line—the next, it’s ambushed by one of the ocean’s top predators. The footage is ...