We joined Nate and Ben from the DeepFreedom channel on an epic underground adventure to explore the deepest known pit in the United States. Starting with a 125-foot rappel into a vast cave system, we ...

A bill introduced by Assemblyman Joaquin Arambula aimed at stopping a century-long mining project in Fresno County did not make it out of committee Monday afternoon.

Belize's Great Blue Hole is one of Earth's most mysterious features. Anyone peering into the 125 metre (410ft) deep pit will wonder what secrets and stories lie beneath. Now, scientists have ...

One is a natural accumulation which speculates that the pit simply served as a natural trap, where the bones of humans and animals accumulated over time. The deep, narrow shaft would have acted ...