Forecasters say the region’s sea ice will dwindle to a strip above Greenland and Canada. There, polar bears and others will ...

The Greenland shark is the world’s longest living vertebrate. It can live for 400 years— twice the age of the longest-living ...

New imaging technology has allowed scientists to decipher the tattoos of an Iron Age mummy—and study them like never before.

Since the outset of the Quaternary, whales and sharks have ruled the seas, topping a food chain with otters, seals, dugongs, ...

National Geographic photographer Brian Skerry has logged more than 10,000 hours under water—but he's never before snapped a photo of a great white in Maine before.