Science fiction makes it seem like dinosaurs were huge reptiles. But between smaller sizes, feathers, and other factors, they ...

Scientists have discovered a new dinosaur from Argentina with powerful claws, feasting on an ancient crocodile bone. The new find was possibly 23 feet long and hailed from a mysterious group of ...

The Morrison Formation is a hotbed of dinosaur fossils. Spanning across much of the western U.S., this layer of rock dates to the Late Jurassic, some 163.5 million to 145 million years ago. It holds ...

“We went all over Utah, and I went to the Dinosaur National Park, where they have all these Jurassic animals, and you can go and touch everything, and then around there’s also, they call it the ...

vpalmain copy 39088019137686 purchased with funds from the S. Dillon Ripley Endowment. Over the past twenty years, the study of dinosaurs has changed from natural history to a true scientific ...