Justin Willis' parents grudgingly allowed him to drop out of high school at age 16 to pursue his climbing dreams.

The steepness of El Capitan's rocky cliffs is treacherous for climbers. But this creative technique invented by Yosemite's ...

Whether you dismiss urban legends as children's lore or believe they're based on fact, these 50 tales will send a shiver up ...

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.

It’s the first footage to show ski mountaineer Jim Morrison’s ascent, summit, and history-making first ski descent down the ...