Beatriz Flamini of Madrid began living 230 feet below ground in November 2021 as part of a project called "Timecave" A Spanish athlete has emerged from an underground cave after 500 days of isolation.

Carlsbad Caverns is home to some of the most spectacular examples of underground geologic features found anywhere in the United States. Located in southeastern New Mexico, the park contains more than ...

His team is studying this fluorescence in the extreme conditions of underground cave systems to help identify the ingredients and chemistry to support life in extraterrestrial environments.