There are alot of great caves in the US but there is a hot debate over which one is better Mammoth Cave or Carlsbad Caverns.

There are several other types of cave formations in the Carlsbad Caverns — including soda straws, draperies, lily pads, cave pearls and cave popcorn. In modern times, few of these limestone ...

Not all threats to Carlsbad Caverns are currently known. Scientists continue to discover caverns and formations that are at risk of being lost forever if the breakneck development pace continues under ...

On your next getaway, you can explore the world under the earth’s surface that never sees the light of day. From cave kisses to albino creatures to crystal clear pools, caves and caverns are a unique ...

Lechuguilla Cave at Carlsbad Caverns is the deepest limestone cave in the country, and the fifth-longest known cave in the world. Read more about Oil and Gas Development Delayed Near Carlsbad Caverns ...