Mammals have developed some unusual eating habits over the past 100 million years, but a new study has uncovered the ...

Brachiosaurus, Diplodocus, Argentinosaurus—they weren’t terrifying meat-eaters. They were leaf-lovers. So why were they so […] ...

A federally funded analysis led by Brown University biologists found that different species of large herbivores have diets ...

We won the dinosaur lottery,” says curator James Hagadorn, who helped ID the 67.5-million-year-old bit of bone.

The fossil, estimated to be about 70 million years old, was buried 763 feet below the surface and unearthed because of a ...

A dinosaur fossil was found nearly 800 feet below a parking lot at a Denver museum that houses fossils of the extinct species.

The largest sloth of all time was the size of an elephant. Known to paleontologists as Eremotherium, the shaggy giant ...

A new dinosaur fossil at the Denver Museum of Nature & Science was found buried hundreds of feet under the facility's parking ...