Rising temperatures are causing glaciers to lose ice at a rate higher than the average rate over past centuries.

New research challenges the long-held belief that the Arctic Ocean was covered by a massive ice shelf during ice ages.

In this video, we take you on a journey to the Pleistocene Epoch, a time when Earth looked vastly different from today.

Fifty thousand years ago, North America's landscapes were alive with an astonishing array of enormous creatures. Massive woolly mammoths roamed vast icy plains, while dense forests echoed with the ...

Attendant monks help put a microphone around Tibetan spiritual leader the Dalai Lama's head during his 90th birthday celebrations at the Tsuglakhang temple in Dharamshala ...

Sand Ridge State Forest in Forest City is Illinois’ best-kept natural secret, and frankly, it’s too extraordinary to stay ...

The world's northernmost capital and is a stunning waterfront city. You will find many things to do Reykjavik to keep you ...

Hickory Run State Park in White Haven, Pennsylvania exists as the perfect escape hatch from modern chaos. Stretching across a ...

Long-lost 1960s aerial photos let Copenhagen researchers watch Antarctica’s Wordie Ice Shelf crumble in slow motion. By ...

Greenland sharks live for centuries with slow heartbeats and metabolism. Scientists study their longevity secrets.