Deep in Michigan’s U.P., this little-known preserve leads to a striking underground world that feels far wilder than most ...

Thousands of years ago, an owl’s messy leftovers became prime real estate for some very determined bees. Deep inside a cave on the Caribbean island of Hispaniola, burrowing bees turned fossil bones ...

Researchers in Cambodia surveyed dozens of previously unexplored caves and found several species never seen before, including a pit viper that is still being studied.

Archaeologists have uncovered a ‘once-in-a-lifetime’ archaeological treasure trove within Wogan Cavern, a massive ...

Add Yahoo as a preferred source to see more of our stories on Google. It appears the chance to see some rare Great Lakes ice caves has come and gone. In an update to its Facebook page on Wednesday, ...

Prehistoric cave burials, once treated as unique, were far more widespread across the Great Basin in the U.S. West than previously believed.

A cave hidden beneath an 11th Century castle in Pembrokeshire is a "truly remarkable site" which could rewrite Britain's ...

A bear made an “incredibly rare” sighting at Lava Beds National Monument, park officials say. Photo from National Park Service As a lone black bear searched for sustenance, it found itself in a cave ...

Phong Nha–Ke Bang, often referred to as the “kingdom of caves”, is home to more than 425 discovered ones, around 50 of which have been opened to tourists.

Mammoth Cave, located beneath Kentucky’s rolling hills, is the longest known cave system on Earth, extending a staggering 426 miles (686 kilometers). With a history spanning millions of years, this ...