From stunning artwork to evidence of elaborate prehistoric butchering, Live Science takes a look at seven amazing caves that ...

The cave system lies about 70 miles outside of Pittsburgh and is currently owned by a private conservancy, which plans to ...

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.

Mexico is immediately deploying thousands of troops to the U.S. southern border in response to President Donald Trump’s ...