Boyden Cavern in Kings Canyon National Park offers visitors a glimpse into a glittering underworld, thanks to preservation ...

The Old Caves Crater Trail is one of the best hikes in Arizona for exploring caves built by the region's earliest inhabitants ...

Temples and shrines offer travelers the opportunity to experience local culture in a peaceful atmosphere filled with ...

Missouri’s Bluff Dwellers Cave is like stepping into nature’s secret laboratory—a subterranean wonderland where water and stone have been collaborating on a masterpiece for millions of years. When ...

A recent discovery by the National Park Service in the Kentucky Mammoth Cave National Park led the world one step closer to the past. Fossils of two prehistoric marine species were found in the depths ...

When I reached him, Roger Brucker was at a National Speleological Society convention in Upstate New York where he was busy ...

For centuries, humans have lived underground. Today, that ancient practice is under dire threat—even as cave life makes more ...

Reports of looting led archaeologists to explore an easily overlooked cave in northern Mexico. Eventually, the team found ...

Turns out there are snowmelt-fed underground streams that flow through the cave and drain into the Kaweah River system, ...