Erik Weihenmayer has climbed Mount Everest, raced across the Moroccan desert, and is about to kayak the Grand Canyon’s deadliest rapids—all without being able to see.
On the dangerous glut of visitors looking to conquer Mt. Everest, where there is sometimes a two-hour wait to climb the Hillary Step.
A profile of Reinhold Messner, the greatest mountain climber of all time.
A group of childhood friends, two of whom had already climbed Everest, finds tragedy on Mont Blanc.