The Blue Hole of Santa Rosa, for example, is an unassuming New Mexico lake that's actually a death trap, hiding a cave system that ... discovery 951 feet under a mountain in the Chihuahuan Desert.

Lake Shasta Caverns has reopened to visitors following the completion of a significant lighting renovation project that began ...

The Charlie Lake Cave site is one of only a few known archaeological sites in northern North America that date to before 10,500 years ago, and one of even fewer with a well preserved stratigraphic ...