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 ...

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

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