People seen exiting a cave dug along the American River Parkway in Sacramento County have raised questions about how long ...

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

The Crystal Cave is a new gem and mineral shop here in Tucson that is part of a larger company based in India. The twist is that this gem shop is sharing its indoor space with the D2 Dispensary.