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

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 ...

Sharks have a branding problem. For many people, the word alone conjures images of horror: sleek predators stalking through open water, ominous fins slicing through the surf, rows of teeth on full ...

In the images, the shark can be seen swimming from side to side between the pontoons, while witnesses notice a small wound on ...