A team of NASA-funded University of Northern Iowa researchers is exploring some of the deepest caves in the United States to ...

On your next road trip through Oregon, make sure to stop by the surreal cave that features cathedral-like beams of light that ...

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

Cave of the Winds Mountain Park is offering a new limited-time experience called the Ultraviolet Tour, running Friday through ...

R. R. Tolkien's Lord of the Rings, this is it. I finally fell upon the idea of lighting the cave from the inside. If light were coming from the back of the cave it would suggest the experience of ...

A group of divers have connected two underwater caverns in eastern Mexico to reveal what is believed to be the biggest flooded cave on the planet, a discovery that could help shed new light on the ...