Deep in a cave near the town of Toirano in northern Italy, archaeologists have uncovered ancient human hand and footprints that are 14,000 years old. Publishing their findings in the journal eLife, ...

The deepest caves on Earth are still being studied by scientists. They are unique environments created over millions of years ...

To date, no one has been able to figure out how deep that cave actually is or where it ends, and Jim's story is not an outlier. Several similar caves have outsmarted explorers and occasionally claimed ...

Add Yahoo as a preferred source to see more of our stories on Google. In 1838, a teenage slave from Kentucky was given a rare opportunity. Rather than breaking his back in the fields with his peers, ...

Vietnam's Son Doong, the world's largest cave passage, started its life millions of years ago as a crack the width of a piece of hair. Today, adventurers marvel at the surreal caverns in its depths.

The body was discovered in the record-breaking cave, 7,257 feet below the surface in Abkhazia, Georgia, nine months after he went missing ...

Scientists say caves on Mars and icy moons may host microbial life and serve as future habitats for astronauts to be sent to ...