The underground cemeteries, nearly 2,000 years old, hold some of the earliest evidence of Christian faith, belief in the ...

San Manuel Mine was once the world’s largest underground copper mining operation in size of ore body, production capacity and infrastructure.

An archaeologist has shared proof of the 'lost city of Atlantis' and put together a documentary on his findings.

The voice acting talents of Kate Miccuci, Yvette Nicole Brown, and Carol Kane keep the lighthearted bits flying in Naked Mole Rat Gets Dressed: The Underground Rock Experience.