The stalactites and stalagmites of Sequoia National Park’s Crystal Cave, a sprawling subterranean wonder that’s been closed ...

Trump emergency management officials are discussing reforms that would make it much harder for communities to qualify for ...

While there are over 100 trails throughout the Sandia Mountain Wilderness in New Mexico, there's one cave hike you can't miss.

Archaeologists uncovered ancient offerings in a sealed cave in Mexico, revealing secrets of the lost Tlacotepehua ...

Archaeologists in Mexico have discovered ancient Mayan pottery in a cave system a little more than 10 miles away from downtown Playa de Carmen.

We were hiking across a mountain ridge when we came across what looked like just another hole in the ground - but it turned ...

Take a luxurious lakefront getaway on the southeastern shore of Lake Tahoe near Cave Rock State Park in Nevada.

Sistema Sac Actun (Mexico) – Located in the Yucatán Peninsula, it's one of the world’s longest underground rivers, connected to ancient Mayan cenotes. Lost River (USA – Indiana) – This river vanishes ...

A dazzling underground crystal cave that has been closed to the public after sustaining damage in a devastating 2021 wildfire is set to re-open to the public. The Crystal Cave in Sequoia National ...

Here’s how it works. A dazzling underground crystal cave that has been closed to the public after sustaining damage in a devastating 2021 wildfire is set to re-open to the public. The Crystal Cave in ...

A young cave guide leading a cave researcher on a mapping project discovered ancient artifacts in a hidden room, archaeologists said. Mexico National Institute of Anthropology and History In the ...

A young cave guide leading a cave researcher on a mapping project discovered ancient artifacts in a hidden room, archaeologists said. Mexico National Institute of Anthropology and History In the ...