El Capitan

The Dawn Wall: The Inside Story

A hardened mountaineer explains the mind-bogglingly difficult climb the two young men faced on El Capitan, Yosemite.

After the Climb

Tommy Caldwell and Kevin Jorgeson talk about their historic Yosemite climb, and ask: "What's your Dawn Wall?"

Tweeting From the Final Frontiers

Social media is letting the public follow outdoor and even interstellar adventures from the comfort of their couches.