Just before dawn on May 2, a camera 240 million kilometers from Earth caught a moment that seemed almost Earth-like: clouds ...

Mountaineers Miguel Mapalad and Jeno Panganiban recount the extraordinary experience and the many challenges they had to ...

On a trip to Maine’s Mount Desert Island, Dinaw Mengestu and his family had an ambitious, high-energy itinerary that included ...

At this little country store, hikers take on the half-gallon challenge. Those who finish are awarded a commemorative wooden ...

"To the discerning eye, other mountains are visible—giants between 23,000 and 26,000 feet high. Not one of their slenderer ...

Rescuers fetched two men struck by lightning from a Colorado peak in what they believe were the highest helicopter rescues on ...