In one of the most baffling discoveries of the last decade, scientists have found a clue in a cave to how life might survive ...

Deep within a cave on New Zealand’s North Island, scientists have uncovered a long-lost record of life from a million years ago.

When a villager in northern Greece broke into a limestone wall and exposed a human skull, he did not just find a fossil, he ...

Add Yahoo as a preferred source to see more of our stories on Google. In episode 2 of Pole to Pole, Will Smith captures a tarantula in a cave in Ecuador in order to study it with scientists. National ...

When a recent visitor to Carlsbad Caverns National Park in New Mexico dropped a bag of Cheetos inside one of the caves, losing a snack was probably an inconvenience. But to the tiny microorganisms who ...

Crystal Cave, located in Sequoia National Park, reopens to the public on May 23 after a four-year closure due to fire and weather damage. Visitors can purchase tickets for guided tours, with prices ...