No stranger to risk calculus, the ski mountaineer knows her senate bid is a long shot. But with the planet at stake, she's ...

Critics say the first sub-2:10 marathon was impossible—and fueled by doping. Our columnist examines the science as he tries ...

After testing 51 pairs, our picky lead sunglass tester finally found shades that don’t suck for trail running: the Julbo ...

Earlier this year, Rodden, now 44, published a memoir, titled A Light Through the Cracks: A Climber’s Story. The book is a ...

A pair of Washington climbers, inspired by the warming climate and an enormous challenge, reached a peak normally accessed by ...

In an excerpt from his new book, ‘Into the Thaw,’ Jon Waterman vividly depicts one of his most painful expedition moments ...