Scientists put their “stamp” on prehistory after discovering a massive dinosaur footprint in Mongolia said to have belonged to one of the largest two-legged animals ever to roam the Earth.

Claudia Steffensen embarked on a hike through the picturesque Italian Alps, unaware that her journey would lead to a ...

As white Americans moved further westward into the Nebraska territory after the Civil War, they kept fashioning a new ...

A 280 million-year-old lost world was accidentally discovered by a woman while hiking in the Italian Alps. Claudia Steffensen ...

They believed dinosaurs originated in the southern hemisphere, gradually spreading north. But fossil discovery in Wyoming is rewriting that story. Paleontologists at the University of Wisconsin ...

Illustration by Gabriel Ugueto, courtesy the University of Wisconsin-Madison A chicken-sized dinosaur fossil is challenging the mainstream view of how and when reptiles spread to the Northern ...