Shark discovered in Antarctic waters has survival superpowers

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

Underwater camera films shark in Antarctic Ocean, thought to be a world first

A sleeper shark has been captured by an underwater camera for the first time in the Antarctic Ocean. The report by the ...

Surprise shark caught on camera for first time in Antarctica’s near-freezing deep

Many experts had thought sharks didn’t exist in the frigid waters of Antarctica before this sleeper shark lumbered warily and briefly into the spotlight of a video camera, researcher Alan Jamieson ...
WPRI 12

Sharks are famous for fearsome teeth, but ocean acidification could make them weaker

PORTLAND, Maine (AP) — Sharks are the most feared predators in the sea, and their survival hinges on fearsome teeth that regrow throughout their lives. But changes in the ocean’s chemistry could put ...
The Cool Down on MSN

Experts issue warning amid stunning surge in shark attacks on humans: 'This is the closest ... series of shark bites that I've ever seen'

It's happening around the globe. Experts issue warning amid stunning surge in shark attacks on humans: 'This is the closest .