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 ...

Discover a surreal Florida trail where vanishing streams, hidden caverns, and massive sinkholes create an unforgettable ...

International research and highly-specialized divers are bringing an underground, underwater world to the surface ...

Some of the Earth's most incredible features lie beneath its surface. Caves often hold fascinating secrets, from the world's largest underwater cave, which is full of human remains, to the Cave of the ...

We preselected all newsletters you had before unsubscribing.

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 ...

Researchers have found what may be the world’s largest spider web in an underwater cave on the Greece-Albania border. The massive web covers 1,076.4 square feet along Sulfur Cave’s wall and houses ...