The examination of an ancient "portal to the underworld" that has perplexed archaeologists has finally ended, officials say. The Mexican artifact, called the Olmec Cave Mask, was stolen from the ...

Beneath the lush rainforests of the Yucatan Peninsula lies a hidden, subterranean world: a vast network of flooded sinkholes and anchialine caves. These unique underwater systems, which mix fresh and ...

Here’s some chillingly beautiful shots showing what it’s like to cave dive the ‘El Toh’ cave in Yucatan, Mexico. It’s a completely different world down there. When you’re inside the cave with water ...

All the Latest Game Footage and Images from Caves and Castles: Underworld Find adventure beyond your imagination and riches untold as you descend into the caves beneath an ancient castle! Enjoy ...

Scientists have discovered the deepest underground dwelling centipede. The animal was found in three caves in the Velebit Mountains, Croatia. Recorded as deep as 1,100 meters, the new species was ...

Exploring what lies beneath the surface of Pennsylvania is as simple and safe as visiting one of the state’s show, or tourist, caves. Tours are led on prepared trails by experienced guides to allow ...