In the ongoing effort to establish a permanent lunar base where humans can live and work on the moon, scientists have ...

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.

One of Kentucky's most awe-inspiring attractions is Mammoth Cave National Park, which promises unique above and underground adventures and wows hundreds of thousands of visitors year after year.

After a four-year closure, Crystal Cave will be inviting visitors to "marvel at its underground splendor," Sequoia Parks Conservancy officials stated in a press release. Tickets for guided tours ...

pretty dark underground. Lots of other cave-dwelling creatures have either reduced eyes or have ditched them entirely. So, what’s going on? The answer, according to the study authors ...