Fluorescent cave minerals are helping scientists explore how life could survive in harsh places like Europa. Far beneath ...

There’s hardly anyone who’s wondering what’s underground. The caves in the U.S. are where things get surprisingly wild. The country is home to some of the most unique and record-breaking ...

Watch as we build an incredible underground cave house, complete with a beautifully decorated private living room! Using only primitive tools, we dig, shape, and design a unique hidden retreat ...

The umbrella leaks at places called sinkholes, from which surface water makes its way underground, eroding the limestone into a honeycomb of caverns. Mammoth, the world's longest known cave system ...

Whether you're drawn to geology, adventure, or simply the strange beauty of the underground, these seven caves are unforgettable stops that deserve a place on your U.S. travel map. Tucked beneath ...

Tickets for guided tours of the marble cave will go on sale at 10 a.m. on March 31. The cave features stunning stalactites ...

pretty dark underground. Lots of other cave-dwelling creatures have either reduced eyes or have ditched them entirely. So, what’s going on? The answer, according to the study authors ...

Incredible build as we construct a luxurious underground cave swimming pool, complete with a private underground living room! Using expert craftsmanship and innovative design, we transform raw ...