Covering significant amounts of terrain on long routes in Yosemite and Patagonia demands progressive tactics. The best way for a team to advance quickly and stay warm on big routes is to have both ...

SAN FRANCISCO -- Two climbers who plunged to their deaths from El Capitan were using a risky technique known as simul-climbing to increase their speed and may have neglected to attach their rope to an ...

Stefan Griebel and Bill Wright, of Boulder, are no strangers to speed, especially when there’s a record to break or a crazy goal to achieve. These multi-disciplined endurance athletes have both ...