Scientists at the American Museum of Natural History investigated old specimens that had been at the museum for decades and ...

Dinosaurs may have buddied up with other species of dinosaur for safety reasons, say scientists after unexpectedly spotting tracks that suggest different kinds may have once walked side by side.

Paleontologists working in Argentina's Santo Domingo Ravine have now uncovered another dinosaur species new to science, and its exceptional age may make it one of the oldest dinosaurs ever found. Here ...

Ankylosaurs, with their squat, armored bodies and bizarre, weaponized tails, are an iconic group of dinosaurs. While there were plenty of species present in the Cretaceous, they’re thought to have ...

Fossils found 50 years ago were initially thought to belong to another species. Paleontologists have discovered a new species of dinosaur that was related to the infamous Tyrannosaurus rex. The dino ...

(CNN) – A new species of dinosaur with a unique characteristic was recently discovered. Officials at the Natural History Museum in London said the istiorachis macarthurae, named in honor of legendary ...

More than 66 million years ago, Mexico was home to numerous species of dinosaurs, some of them as terrifying as T. rex.

Brontotholus harmoni lived in the Late Cretaceous about 75 million years ago. A new species of dome-headed dinosaur has been discovered in fossils found in Montana, according to researchers. The ...