The world's largest spider web has been found in an underwater cave on the Greece-Albania border, according to a recent ...

The Chemistry Behind Cave Formation Cave formation starts with a simple chemical reaction between water and carbon dioxide in ...

The Hranicka Abyss is at least 1,325 feet deep, and likely goes down further. — -- A team of explorers believe they have discovered the deepest known underwater cavern the world in eastern Czech ...

The cavern along the border of Greece and Albania is home to a terrifyingly high number of two species of arachnids that live ...

Deep inside a cave crossed by a steaming, toxic stream on the border between Albania and Greece, scientists have made a ...

When Aidan Ward answered his phone from a clearing off the side of a road in southern New Mexico, he was exactly where he wanted to be: helping a geologist friend with cave research at Carlsbad ...

June 15, 2006 — -- "Nightline" joined forces with writer Tim Zimmerman and filmmaker Gordon Hiles, who documented an ambitious dive to one of the world's deepest, most dangerous underwater caves.

Florida’s Weeki Wachee Springs State Park is known for its deep freshwater cave and real-life mermaid shows. Visitors can ...