Discover rarely seen Kentucky caves, from historic Sand Cave to remote Buffalo Cave, and explore the state’s hidden ...

The Pemberton Icefield is the southernmost in a series of huge icefields in the province. It is a popular year-round ...

Essential tips and dangers for safely exploring caves. BBC apologizes to Trump over editing blunder, rejects defamation claim ...

And, it's also home to one of the most claustrophobic hikes in Idaho (and the coolest!). One of the park's defining ...

When searching for signs of life on other planets, scientists say caves are a crucial place to look. But how can a team on Earth effectively explore intricate, dark, unfamiliar landscapes on another ...