There are few sights in the entire world–few iconic horizons–that can make you stop in your tracks and struggle for words.

Student Mason Allen climbed the equivalent of Mount Everest on a unicycle, completing the grueling ascent near UVA’s ...

"Columbia River Canoe Project," which follows a pair of Butte cousins canoeing from Silver Bow Creek all the way to the ...

Metcalfe, a 50-year-old doctor from Colorado, recently became the first American woman to ascend all 14 mountains above 8,000 ...

Netflix flexes documentary muscle with eight projects in the running for an Oscar, but National Geo, others have strong ...

He is the first and only American to summit the more than 26,000-foot Mount Everest peak in winter, and his groundbreaking ...

On this day in 1886, the German-Swiss mountaineer Gunter Oskar Dyhrenfurth was born. We detail his astonishing successes in ...

A trip to some of the Earth's most extraordinary places as stunning photography, cinematography and compelling human drama reveal the stories of people's struggles in the face of Earth's natural ...

Asia on BBC One is a weekly documentary series, presented by the legendary Sir David Attenborough. Test your knowledge on this incredible new series and become a master of the skies in our quiz!

Lhakpa Sherpa, world record holder for most Mount Everest summits by a woman, has a story marked by both triumph and ...

The black and white image has only been seen once before and that was during a photographic exhibition 99 years ago, ...