A team of divers attempts a long underground cave traverse. As they move deeper, the distance from any exit keeps increasing. Every decision matters, and turning back isn’t always simple. At one point ...

Beneath the lush rainforests of the Yucatan Peninsula lies a hidden, subterranean world: a vast network of flooded sinkholes ...

BUNGOONO, Oita -- Divers in Inazumi Underwater Cave, located in this southwestern Japan city and known as one of the ...

Human remains found deep inside a cave in Mexico date back 10,000 years, offering new clues about early burial practices in ...

Two University of Texas at Austin scientists snorkeling through an underwater cave in Comal County stumbled onto something unexpected — the fossilized remains of Ice Age animals that had been hidden ...

Add Yahoo as a preferred source to see more of our stories on Google. Researchers from UT Austin say a newly discovered underwater cave in Central Texas contains fossils of Ice Age animals, including ...

Fears are growing for a missing diver after he vanished inside a notorious underwater cave, dubbed the 'Devil's Well', in Greece. A major search operation is underway in Vouliagmeni, where the 34-year ...

WASHINGTON — A paleontologist has uncovered a trove of ancient fossils inside a cave, a discovery that could reshape what scientists understand about prehistoric ecosystems in the region. John Moretti ...

From lava tubes on Mars to ice pockets on Europa, subterranean environments may offer the best chance of finding life—and ...