This is one of the first scientific descriptions of dinosaur fossils made in the United States. Dinosaur fossils, including tracks, have been found in all but five states. The U.S. is where the ...

Just a few fossil fragments of a tiny creature discovered thousands of miles north of its contemporaries have shaken our understanding of global dinosaur history. "It was basically the size of a ...

and birds and fossil plants, said people from all walks of life love dinosaurs because they represent something fantastical. No one has ever seen a real-life dinosaur, Benson said, yet we ...

The location and age of the newly-described fossils suggest that dinosaurs prowled the northern regions of Pangea millions of years earlier than previously hypothesized. The findings were detailed ...

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 ...