The remarkable rock art sites—dated to between 5000 B.C. and 1500 B.C.—consist of vertical cliffs rising directly from lakes.

It's a trip back to the age of monstrous mammals in this wild and whimsical blast into tour prehistoric past.

The world’s largest known dinosaur has found its permanent home in Patagonia. As of Saturday, November 9, the colossal ...

What comes to mind when you think of the prehistoric world? For many, it is dinosaurs, the fierce and powerful stars of the Mesozoic era, which spanned from about 251 to 66 million years ago.