A new species of ancient shark has been discovered at Mammoth Cave National Park in Kentucky, officials said.

Discover why West Texas' Big Bend region is an outdoor lover's dream. The Big Bend region of West Texas has no shortage of ...

The National Park Service has announced another ancient shark discovery at Mammoth Cave in Kentucky. The latest find, named Macadens olsoni, had a unique curved row of teeth and lived around 340 ...

Why this Greek island is perfect for families. Discover the dramatic caves, storied monasteries and hands-on activities that make the south of Zakynthos such a family-friendly Greek getaway.

From prehistoric paths dating back to the Neolithic period to walking routes used by Buddhist monks and tea merchants, these trails offer much more than a scenic walk in nature.

For centuries, humans have lived underground. Today, that ancient practice is under dire threat—even as cave life makes more ...

A young cave guide and a cave researcher on a mapping project discovered ancient artifacts in a hidden room, archaeologists said. Mexico National Institute of Anthropology and History In the ...

This rib bone discovered in a cave in the Spanish Pyrenees tells a story of Bronze Age violence. But who fired the shot?