Just as Honnold keeps a dedicated journal, or “ticklist,” of his climbs, Honnold also keeps a “ sustainability ticklist,” tracking lifestyle changes he’s made over time to lower his impact.

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 and Tommy Caldwell are two of the world’s best climbers. Why did they add a 2,600-mile odyssey of biking, boating, rafting, and rowing just to reach one of America’s most ...

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.

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.