'Free Solo' climber Alex Honnold witnessed the effects of climate change throughout his career. He's seen glaciers and ice features melt away in Patagonia and Alaska. It inspired him to start the ...

Such audacious feats on America’s biggest cliffs have made Alex one of the most accomplished, admired, and followed rock climbers in history. Alex Honnold is the co-author of Alone on the Wall ...

Alex Honnold — who specializes in "free solo" rock climbing, among the most dangerous athletic pursuits — has kids but says they won't stop him pursuing his passion.

Alex Honnold: To be clear, I said no because Tommy’s original idea included sea kayaking the entire coast of Alaska. It was a two-and-a-half-month trip, which was too long to be away from my family.

On “Arctic Ascent With Alex Honnold,” big-wall climbers set out to make history. Their tense conversations give a peek inside the interpersonal dynamics of those who regularly risk death.

Alex Honnold climbing onsight, or without advance knowledge of the route, near Las Vegas. Honnold took months to prepare for his most famous climb, a free solo of El Capitan in Yosemite National Park.