Cavers encountered a massive blue crab in a cavern in India, marking the first time the at-risk species had been spotted in the region in 150 years, per a watershed study published May 26 in the ...

Hells Canyon is the deepest river canyon in the United States. Now scientists have solved the mystery of when it formed.

What looked like a small hole in a cliff turned out to be the entrance to a massive borehole cave. In this video, we take you through the discovery, the first descent, and the jaw-dropping scale of ...

Crystal Cave is one not to miss, according to travelers, many of whom call it a surprise highlight of their visit. The subterranean marble cavern is filled with stalactites and stalagmites. It also ...

This turned out to be an INCREDIBLE adventure. It's rare to find such a variety of treasure in one location. This place was full of cool things to see and 30 million year old marine fossils.

Credit: Wikimedia Commons Wind Cave National Park in South Dakota is home to more than 154 miles of underground passages, making it one of the longest cave systems in the world. It's best known ...

A newly discovered karst cave dating back 480 million years in remote southwest China has revealed a pristine sediment “gene pool” that experts say has not been seen before. But they say it ...

Archaeologists then descended on the cave, uncovering 14 total objects—three shell bracelets, a bracelet fragment, the giant snail shell, a piece of burnt wood, and pieces of eight stone discs ...

Cave Diver memes mock the extreme, adrenaline-seeking spelunkers who willingly squeeze into impossibly tight spaces for the sake of adventure. While cave diving is already a high-risk hobby, the ...

However, the algorithm can go haywire and generate structures in bizarre areas, from tall pillager towers to villagers inside caves. Redditor stofix_ shared some images of perhaps one of the most ...

Campos points to the ceiling of the cave, which is covered with deep grooves. He and other researchers suspect that the scars were carved by giant ground sloths that roamed the region until they ...