They had crawled into Cave of the Winds, deep inside a cave system known as Clearwater ... from moon-pale banks of sediment in the Drunken Forest—a cave named for formations that tilt at ...

While hiking through the woods, we unexpectedly found what looked like a simple pit in the ground—but when we threw a rock inside, the echo told a different story. This cave is at least 150 feet ...

There is a cave in the world which has its own ecosystem. This cave has a forest, river, rocks, trenches and much more. It was declared the world's largest cave in 2009.

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

Scientists have found ancient nail tooth shark fossils deep inside Mammoth Cave in Kentucky, revealing new information about ...

A cave diver's paradise, the Bahamas is home to an extensive network of life-sustaining underwater caverns chock-full of history—and a whole lot of mystery.

There are renewed concerns in Modesto after a fire was set inside a cave along the Tuolumne River. It's among the latest ...