A new species of dinosaur has been identified from a partial skeleton discovered in Colorado, researchers said. The Enigmacursor mollyborthwickae was a small ornithischian dinosaur that walked on two ...

Scientists have discovered a new species of dinosaur — one that was dog-sized and roamed what is now the United States around 150 million years ago alongside familiar dinosaurs like stegosaurus and ...

A pivotal new dinosaur study is finally settling a fierce, four-decade-long debate: Was the small tyrannosaur Nanotyrannus a distinct species or merely a teenage Tyrannosaurus rex? Now, a remarkably ...

A small dinosaur that once dashed along North American riverbanks has found a new home in London. The new species, named Enigmacursor mollyborthwickae, is the most complete named specimen of its kind ...

A single fossilized arm led scientists to discover Jian changmaensis, a new species of feathered microraptor dinosaur.

Paleontologists have discovered a new species of dinosaur that was related to the infamous Tyrannosaurus rex. The dino fossils, two partial skeletons found in Gobi Desert in Mongolia in the 1970s, ...

Tiny dinosaur fossils that puzzled scientists for over 20 years have finally revealed their true identity. Rather than belonging to a miniature species, they are actually baby ankylosaurs—some less ...

Fossils paleontologists initially thought belonged to a juvenile Tyrannosaurus rex actually belong to a new species of dinosaur that belongs to a distinct genus altogether. The 67 million-year-old ...

A fossil bed in northwestern China has been telling a strange story for years. Scattered through its rocks are the remains of ...

The National History Museum in London is displaying Enigmacursor mollyborthwickae, a new dinosaur species, researchers said. Screengrab from the Natural History Museum, London's Facebook page A new ...