With the warmer weather and favorable conditions of summer finally here, climbers from across the nation are preparing to strap on their crampons and head up America's tallest mountain. Dozens of ...

Kilian Jornet wanted to summit 72 of the tallest peaks in the contiguous United States. He gave himself a month to do it.

More than 200 hikers are stranded on Mount Everest, the BBC reports, after an unusual and out-of-season blizzard caught visitors off guard. Mount Everest is arguably the world's tallest mountain, ...