Skeletons of duck-billed dinosaurs found more than 100 years ago are so well-preserved that they contain fleshy body parts of the extinct species embedded in thin layers of clay, scientists say.

Remains of a dinosaur species that may have changed its skin color like a chameleon are being excavated on a ranch in Montana. The 65-million-year-old Edmontosaurus fossil, which was found east of ...

Remains of two dinosaur “mummies” found in Wyoming more than 100 years ago were so well preserved that they still have skin, spikes and hooves intact, according to researchers. The skeletons of the ...

DICKINSON — Paleontologists at the Badlands Dinosaur Museum in North Dakota are continuing their groundbreaking research on a remarkably well-preserved Lambeosaurus fossil, first discovered in 2000.

BISMARCK, N.D. — Using tiny brushes and chisels, workers picking at a big greenish-black rock in the basement of North Dakota’s state museum are meticulously uncovering something amazing: a nearly ...

Some dinosaurs were scaly, some were covered in bony plates of armor, and others were even feathered. But now paleontologists have discovered a new species with a type of skin covering that's never ...

The earliest feathered dinosaurs may have evolved their bird-like features while still retaining lizard-like scales on other parts of their body. This theory is based on the discovery of a fossilized ...

A new study sheds light on how these reptiles become “mummies” and paints a picture of what these ancient animals looked like. Paul Sereno and his colleagues spent years painstakingly preparing this ...

Dinosaur fossils have been dug up for well over a century, but every so often something turns up inside them that throws everyone a bit. You expect bones, maybe teeth, maybe the odd imprint. In other ...