Sleeping with your head in a bag works. Graham Cooper and Adrian Ballinger, California mountaineers whose acclimatization for Mt. Everest included sleeping at home with their heads in hypoxic tents ...

A group of British climbers have sparked a fierce debate after they reached the summit of Mount Everest in less than a week, crediting xenon gas as their secret weapon to acclimatize much quicker to ...

French climber Benjamin Vedrines (left) returns to Hushe village in Pakistan's Gilgit-Baltistan region after he summited K2, the world's second-highest mountain, in ...

British mountain climber Rod Baber reached the summit of Mount Everest early today, local time, where he made the world’s highest land-based cellular phone call and sent a text message. Using a ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Cairn is a stylish survival-climber from the creators of Furi and Haven, in which you must guide ...