Officials at Bays Mountain Park, in collaboration with the Tennessee Department of Environment and Conservation, conducted a ...

The Ukrainian soldiers clambered from the ruined house at gunpoint — one with arms raised in surrender to the Russian troops — and lay face-down in the early spring grass.

During a hike in the Great Smoky Mountains National Park in 1995, Don Barger climbed Chilhowee Mountain hoping to gaze across ...

This image taken from video that European military officials say was filmed by a Ukrainian drone in the southern Ukrainian ...

What caused a once thriving band of bighorn sheep in the Middle Missouri Breaks to vanish? Numerous studies have attempted to find clues to similar declines.

In a groundbreaking discovery, Spanish researchers have unveiled a massive underwater mountain off the coast of Lanzarote, ...

Climbing season is about to start on the world's highest peak, and Outside is headed to Base Camp to report on these and ...