Most caves are dark, quiet places filled with rock formations and underground tunnels. But hidden beneath the jungles of ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Police are investigating the circumstances surrounding the deaths of ...

Mars skylights like this could be the mouths of caves formed by lava tubes. NASA wants to explore them. Credit: NASA / JPL-Caltech / Univ. of Arizona Ever since scientists have had an orbiter's view ...

The discovery of more than 100 prehistoric structures in the Cova Dones cave in Spain makes it one of the most significant prehistoric underground sites in the world. Archaeologists found stalagmites ...

Add Yahoo as a preferred source to see more of our stories on Google. Beneath the surface of an otherwise unassuming National Park, a labyrinth showcases hundreds of millions of years of geologic ...

Scientists have discovered Thang Cave in Vietnam's Phong Nha-Ke Bang National Park, home to rare cave pearls and pristine ...

The surface of Mars is hostile and unforgiving. But put a few meters of regolith between you and the Martian sky, and the place becomes a little more habitable. Cave entrances from collapsed lava ...

Is there life in Martian caves? It's a good question, but it's not the right question—yet. An international collaboration of scientists led by NAU researcher Jut Wynne has dozens of questions we need ...

Exploration Day 2: Sun-Speckled Terrace - Last-Frost Cavern Cave and Crackling Cauldron Cave Exploration Day 3: Sun-Speckled Terrace - Trial Run Cave, Hectic Hollows Cave, and Industrial Maze Cave ...