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

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 ...

The Crystal Cave in Sequoia and Kings Canyon National Parks in California has been closed since 2023 for maintenance. The cave will reopen to public tours on May 23. Cave exploration is on the rise, ...

Discover the jaw-dropping historical icon that is the underground wonderland of Mammoth Cave National Park in Kentucky.

Deep within the limestone mountains of Phong Nha-Ke Bang National Park in Quang Tri Province, Vietnam, scientists have ...

An international team of cave explorers has shown that cave walls and the prehistoric rock art that adorns them can preserve human DNA for thousands of years.

Scientists and cavers found a “pinkish” creature with a semi-transparent belly in an underground river and discovered a new species. Photo from Lei, He, Huang, Zhou and He (2025) A team of cavers in ...

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 ...