Sleeper sharks live extraordinarily long lives and can thrive in near-freezing ocean temperatures near Earth's poles.

A large shark was caught on camera for the first time in Antarctica's waters, surprising researchers. "There's a general rule ...

A barnacle evolved into a parasite and drills into sharks in the deep waters of Norway to feed and survive in silence.

Caught on camera: A sleeper shark has been spotted in the deep, frigid waters of the Antarctic Ocean for the first time on record. The post Rare sighting: Shark caught on camera in some of world's ...