A bottlenose dolphin that stranded on Deal beach Sunday had multiple shark bites. The dolphin was euthanized.

MELBOURNE, Australia -- An ungainly barrel of a shark cruising languidly over a barren seabed far too deep for the sun's rays to illuminate was an unexpected sight. Many experts had thought sharks ...

The Greenland shark has the longest known lifespan of all vertebrate species, living up to 500 years in some cases.

Add Yahoo as a preferred source to see more of our stories on Google. The first shark ever documented in Antarctic waters was captured on camera at 1,600 feet deep in near-freezing temperatures.