The deepest caves on Earth are still being studied by scientists. They are unique environments created over millions of years ...

We hear how a team of researchers at the University of Northern Iowa is exploring the deepest caves in the U.S. with NASA funding. This could inform the search for life on other planets. Host Ben ...

A researcher was rescued from a 567-foot cave in Texas during a daring research expedition. On Saturday, Feb. 15, a team of 18 researchers made their way to the bottom of Sorcerer’s Cave to study its ...

To date, no one has been able to figure out how deep that cave actually is or where it ends, and Jim's story is not an outlier. Several similar caves have outsmarted explorers and occasionally claimed ...