In prehistoric North America, the short-faced bear (Arctodus ... there was great excitement over what extinct animal it could have belonged to. Before becoming president, Thomas Jefferson was ...

One of the most bizarre-looking prehistoric animals that ever roamed this Earth ... animals lived all over the world — mainly in North America, Asia, and Europe. They are relatives of the ...

Prehistoric times had no shortage of pretty scary creatures, but you need to look no further than this huge arthopod to find ...

Thescelosaurus has been at the heart of a prehistoric controversy because ... Thescelosaurus roamed western North America late in the reign of the dinosaurs, from perhaps as early as about 75 ...

Are wild horses truly “wild,” as an indigenous species in North America, or are they “feral weeds”—barnyard escapees, far removed genetically from their prehistoric ancestors? The question at hand is, ...

Paleontologists say the fossils could prove dinosaurs lived in the northern hemisphere millions of years earlier than ...

Less than a decade later, World War II swallowed Germany. The fossils were housed in the Old Academy building of the Bavarian ...

Fossil evidence discovered in southern Alberta suggests a crocodile-like creature bit a flying reptile 76 million years ago, ...

Formed from prehistoric vegetation ... agile, lizard-like animals. Africa collided with eastern North America in the late Pennsylvanian, an event that formed the Appalachian Mountains.