A routine exploration inside a remote cave led to a discovery that immediately caught researchers off guard. Early ...

A homeowner noticed something strange on his property, then uncovered a deep cave hidden beneath the ground. What started as curiosity quickly turned into a serious exploration, with darkness, drops, ...

I'm a severe claustrophobe. After getting trapped in a slide in my local McDonald's at five years old, I swore off all tight and dark spaces forever. So it's not entirely surprising that I couldn't ...

On this episode, 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 ...