A hidden ecosystem of giant sea spiders, octopuses, and other stunning sea creatures shows how life can flourish even when sealed off from the surface by a thick layer of ice.

Agricultural runoff, less wintertime ice cover and strong storms that deposit nutrients into the lake are other possible ...

Agricultural runoff, less wintertime ice cover and strong storms that deposit nutrients into the lake are other possible ...

Confronting images of dead seadragons, fish and octopuses washed up on South Australian beaches—and disturbing reports of "more than 100" surfers and beachgoers suffering flu-like symptoms after ...

As well as some of the darkest skies on the U.S. East Coast, it's also the nation's southernmost point. At 24.5 degrees north ...

Chile's Patagonian Ice Dragon is a tiny and mighty insect that lives its whole life in freezing glaciers while feeding off ...