An underground chamber found in Jubilee cave is the largest known in Israel, rising over 10 stories tall beneath Ofra.

A remote cave system nestled along the border of Greece and Albania has revealed what may be the largest known spider colony on Earth—and possibly the largest web ever documented. The discovery, made ...

Divers in Mexico's Yucatan Peninsula say they have discovered the world's largest underwater cave. Underwater archaeologists discovered last week that the cave system known as Sac Actun, located near ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: iStock A cave once known only to hunters and explorers is now helping to stabilize livelihoods for communities in ...