A remotely operated vehicle exploring a dark limestone cave 385 meters beneath the ocean surface near a remote Japanese ...

Venture into the depths of Vietnam's Son Doong Cave, the largest cave on Earth, where nature has created its own unique ecosystem. This colossal cave is big enough to house an entire city block ...

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 ...

Scientists say caves on Mars and icy moons may host microbial life and serve as future habitats for astronauts to be sent to ...

Looking for an adventure that’s cool (literally) and completely out of the ordinary? The United States is home to some of the world’s most fascinating cave systems, each with its own story carved by ...

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 ...

In the not-too-distant future, the search for signs of life on Mars and the moon could see the next generation of robots exploring a new frontier: subsurface lava tubes. These missions could also help ...