Gamma Ray Spectrometer measurements from Mars Odyssey added another hint: Elevated “water-equivalent hydrogen” in the same ...

If there is, or ever has been, life on Mars, the chances are it would exist in caves protected from the severe dust storms, ...

A new study identifies eight Martian caves that scientists say should be prioritized in future life-search missions.

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

The 165-foot rope rappel – California’s longest cave rappel – allows adventure seekers to descend from the top of the main chamber directly to the cavern floor. Dangling in the middle of this vast ...

Hidden deep within the rugged hills of Northern California rests a breathtaking secret that many travelers overlook. Lake ...