Mammoth Cave National Park, home to the world’s longest known cave system, stretches for more than 680 kilometres, and ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. A massive spider up close, inside a web A cave straddling the border of Greece and Albania has just yielded an absolute treasure ...

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 ...

What is thought to be the world's largest-known spider's web, housing tens of thousands of arachnids, has been discovered in a cave on the Albanian-Greek border. After researchers published their ...

The world's largest spider web has been discovered in an underwater cave on the border of Greece and Albania in Europe The web spans an areas of 1,076.4 square feet The web houses a colony of ...