Bartek Ziemski added his name to the history books on the world's tallest peak, just days after another feat on Lhotse.

Whether you’re chasing spring snow in the Tetons, on a PNW volcano, in the High Sierra, or in Colorado’s high country, you’ll ...

One of the most amazing feats of athleticism on Mount Everest this year was done by an unemployed software engineer who lives out of a van. His name is Bartek Ziemski, and he’s a ski mountaineer from ...