If you’re craving a cold walk through a dark cavern for Halloween, the rangers at the Oregon Caves National Monument and ...

For Robert Schmittner, it was a long time coming. "I didn't rest for 14 years," the diver tells Mexico News Daily. Schmittner is the director of exploration for the Great Maya Aquifer Project, which ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A previously unknown species of ancient shark has been discovered in ...

With over 400 mapped miles, Mammoth Cave National Park, just outside Bowling Green, Kentucky, is the longest known cave system in the world. The only way to see its many subterranean rooms and ...

A team of underwater cave explorers in Mexico has discovered the oldest known system of red ochre mines in the Americas. The discovery sheds light on how humans lived as long as 12,000 years ago. The ...

A drought in Missouri’s Ozark region has exposed caverns not seen in decades, part of an ancient cave system that played a key role in the Civil War. Kevin Bright, owner of the Smallin Civil War Cave ...

Add Yahoo as a preferred source to see more of our stories on Google. Archeologists on a mission to see where a mysterious passageway under the world's longest known cave system goes are uncovering ...

Scientists working in South Africa’s Rising Star Cave system uncovered more than 1,500 fossil bones from at least 15 individuals. The video explains how the finds led researchers to identify Homo ...

The National Park Service announced that explorers mapped out an additional 6 miles, making the total length of the cave 426 miles. Facebook/Mammoth Cave National P This one’s a grower. Mammoth Cave ...