In his new National Geographic series Pole to Pole, the actor ventures deep into the Amazon in search of creatures whose ...

Fossilized bones and teeth dating to 773,000 years ago unearthed in a Moroccan cave are providing a deeper understanding of ...

New dating of pigments reveals that cave paintings in the Lower Pecos region of Texas could be nearly 6,000 years old.

Ancient fossils from Moroccan caves, dated with rare precision, offer rare insight into early human evolution.

The Aggitis River Cave in Greece is one of the largest and most spectacular river caves in all of Europe. It is located in ...