Deep inside a labyrinthine cave in southwestern France, ancient humans who lived around 30,000 years ago carved horses, ...

It’s not known how many federal probationary status employees were terminated and how many have returned to the job.

Crystal Cave, the ancient marble cavern at the end of a steep half-mile hike in Sequoia National Park, is slated to reopen to ...

A cave diver's paradise, the Bahamas is home to an extensive network of life-sustaining underwater caverns chock-full of ...

Sequoia National Park's Crystal Cave, which has been closed since 2021 due to damage related to a wildfire that year and then ...