A newly discovered supercave in Spain stretches 16.5 miles, featuring a 3,000-foot vertical drop. What lies beneath?

One might not think that snow could help anything stay warm through a harsh winter, but these tiny bats have found a way to ...

Special Forces: World’s Toughest Test crowned its winners during the Thursday, November 20, finale. Heading into the final day of the course, five recruits remained: Kody Brown, Andrew East, Shawn ...