This year, there have been two alarming and well-publicized incidents: the January midair collision over the Potomac River ...

The Inyo County Sheriff's office announced Monday it had recovered a body resembling that of a young male hiker missing since ...

In May of 1963, National Geographic photographer and correspondent Barry C. Bishop was part of the first American team to ...

The body of a man fitting the description of a missing 21-year-old hiker was found on Mt. Whitney Monday.

A secret Cold War operation to spy on China ended with a plutonium-powered device abandoned on a Himalayan peak, triggering ...