Paleontologists on a Wyoming dig led by The Children's Museum have discovered a rarity: the almost intact snout of an allosaurus. While digging with a piece of construction equipment, site manager ...

Did you know flowers weren't always on the earth? Did you know flowers weren't always on the earth? The very first ones appeared during the Cretaceous Period. Plants are the basis of our ecosystem ...

The Smithsonian’s National Museum of Natural History ’s fossilized skeleton of the Jurassic dinosaur Allosaurus has officially been named the type specimen for the entire species.