Thompson brings a lot of experience to the question, having climbed the Seven Summits (the tallest mountains ... climbing it!

South America is a massive continent with wildly diverse terrain and ecosystems. Exploring it on foot is wondrous, but can be ...

The ski run starts atop Everest, some 29,000 feet above sea level and in the death zone, where people can’t survive for long.

Trekkers in the Himalayas filmed the dramatic moment a giant wall of snow and ice hurtled towards them at breakneck speed.

Jornet, one of the world’s most accomplished mountaineers and a former record-holder in Alaska’s Mount Marathon race, did ...

Mountaineer Jim Morrison hopped left on his skis, sending trickles of snow down a sheer gully on the North Face of Mount ...