While surveying the site of an ancient channel on Mars, the Curiosity rover ran over a rock and discovered pure sulfur on the ...

Have you ever stared up at a towering mountain and thought, “I want to conquer that?” Well, you’re not alone! As someone ...

Martian Pop Rocks NASA's Curiosity Mars rover accidentally crushed a rock while exploring a sulfates-rich area — and revealed ...

It is known as the 'Mountain of Mountains', and climbing this dramatic peak is every mountaineer's dream ... Its distinct ...

Police in Peru say they have found the body of an American mountaineer who was buried by an avalanche 22 years ago as he ...

“We try to reach the highest point in each individual state,” said Highpointers President Shannon Brumund.

“You must maintain a plank position to perform the exercise correctly,” Peak says ... but you should stop if you feel sharp pain. Follow these expert-approved tips to prevent an injury while doing the ...

Just about the time that you think you know what you’re doing, the water is going to humble you," Super said. “You’ll be ...

Scientists have identified a giant salamanderlike predator with sharp fangs that likely ruled waters 280 million years ago.

The re-invigorated Dudley Trail, a work in progress, is just one example of the backcountry magic pulled off by these trail ...

DENVER • One spring morning in 1936, after years of trying to track him down, federal agents finally delivered an illegal ...

Dungeons of Hinterberg combines some classic action role-playing and puzzle-solving gameplay with a warm, friendly setting ...