Step into an underground lava cave hike in Arizona, where cool air, dark tunnels, and rugged volcanic walls turn a simple walk into a bucket list adventure.

Few laws govern backcountry skiing in California. Experts say that people engage in the sport at their own risk, but guides ...

Thomas Plamberger was given a suspended prison sentence and fined in a case that tested the limits of personal responsibility in mountaineering.

Four of Yosemite National Park's five entrances are closed as a powerful winter storm brings heavy snow and strong winds to ...

Pedal along a scenic Georgia rail trail near Atlanta where peaceful stretches, lush views, and smooth paths create the ...

China’s Tienshan Shengli Tunnel cuts a brutal 6 to 7 hour crossing through Xinjiang’s Tian Mountains down to about 20 minutes. This video breaks down the geology, deep shafts, high altitude logistics, ...

A haunting Colorado mountain tunnel where history, ambition, and wild terrain meet those willing to climb into the past.

Shaking off its comparisons to Las Vegas, Reno is branching out and embracing the outdoor opportunities around it to attract a different kind of tourist.

This lost Georgia town whispers stories of long ago, where abandoned streets fading buildings and quiet history create a hauntingly beautiful visit ...

"Hardrock mining is dangerous work. For practitioners of the profession, it is the responsibility of each generation to preserve and transfer the accumulated knowledge to those who follow." ...

Increased trail connectivity is coveted by the mountain biking community. Giving bikers the ability to pedal to major trail ...