Crystal Cave, the ancient marble cavern at the end of a steep half-mile hike in Sequoia National Park, is slated to reopen to ...

The cave is actually harder to find than I first expected — there’s a huge dead bush in front of it that obscures the entrance after you make your way down the makeshift rock path and provides ...

Scientists and cavers found a “pinkish” creature with a semi-transparent belly in an underground river ... Eventually, they reached a cold river in the “deep dark zone of the cave.” Something lurking ...

Scientists and cavers found a “pinkish” creature with a semi-transparent belly in an underground ... cold river in the “deep dark zone of the cave.” Something lurking in the water caught ...