Before the mid-1960s, it was widely believed that all dinosaurs were cold-blooded, slow-moving animals. But in the summer of 1964, a team of paleontologists led by John Ostrom discovered Deinonychus, ...

A new trackway was recently uncovered in Mongolia in a sedimentary layer from the Lower Cretaceous. That means that whatever left the prints lived around 130 to 120 million years ago.

The study enlisted two helmeted guineafowl, Numida meleagris, and got them to run across muds of different consistencies. They then used photogrammetry to capture the resulting trackways, and looked ...

This paper elucidates the ecological context of two theropod dinosaurs of differing body sizes inhabiting the lakeshore region of Otog Banner, Inner Mongolia. The larger theropod exhibited a walking ...

A newly discovered dinosaur species,Enigmacursor mollyborthwickae, is turning heads in the world of paleontology. This dog-sized herbivore, roughly the size of a Labrador, adds a surprising chapter to ...