Far below the surface of Mexico’s Yucatán Peninsula, a flooded labyrinth of limestone tunnels has quietly guarded one of the most haunting fossil troves of the Ice Age. In the darkness of a submerged ...

Hidden beneath the surface, a pristine underwater cave can preserve traces of vanished worlds with a clarity that dry land ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. VERNAL, Utah (KTVX) — A team of Utah ...

Humans only discovered Arne Ovamgrotta in 1991, but it was a haven for at least 46 species over 75,000 years ago. By Andrew Paul Published Aug 4, 2025 4:09 PM EDT Get the Popular Science daily ...

The last two decades have seen a revolution in scientists' ability to reconstruct the past. This has been made possible ...