"Sac Actun," meaning "White Cave" in Mayan, mirrors the unspoiled ... shedding light on the Ice Age and early human history in the Americas. Despite its significance, Sistema Sac Actun isn't ...

He’s wearing a white helmet with his name and “Cave Rescue” printed on it. Cartaya is worried because the sun is starting to rise and hit the ice. His climbing partner Brent McGregor follows ...

A team of scientists explores the mysteries of Mount Rainier’s Ice Caves. Bill Lokey planted his ice axe in the crumbly slope and scanned the cavern with his headlamp. Counting all the ups and downs, ...

In an ice cave, the distance between you and the rich ... famous black-sand beaches like Reykjanes are made of. Black sands, white snows. The rolling hills in Iceland’s Landmannalaugar are ...

This breathtaking montage, filmed on January 6, 2018, by Aerial Ozarks, shows a group of friends exploring the beautiful and ice-covered North Fork of the White River. The section of the river the ...