Learn more about a newly discovered dinosaur species that is now the closest-known ancestor to the Tyrannosaurs.

A reexamination of fossils found in Mongolia has revealed a previously unknown “missing link” species that led to dinosaurs ...

Those bones belong to a new species, now named Khankhuuluu mongoliensis, or “Prince of Dragons.” This slim, fast-moving ...

A reexamination of fossils found in Mongolia has revealed a previously unknown “missing link” species that led to dinosaurs like Tyrannosaurus rex. ‘Dragon prince’ dinosaur discovery is ...

A reexamination of fossils found in Mongolia has revealed a previously unknown “missing link” species that led to dinosaurs like Tyrannosaurus rex.

David C. Parris, 66, of West Windsor, curator of natural history at the New Jersey State Museum in Trenton, holds a Tyrannosaurus rex toe bone May 4. Behind him is a cast of a T-Rex skull. Bill Gross ...

While Tarbosaurus, an ancestor of T. rex, clocked in at between 3,000 and 6,000 kilograms (6,613 pounds and 13,227 pounds), the fleet-footed Khankhuuluu mongoliensis likely weighed only around 750 ...

Dinosaurs have always been intriguing creatures to study for experts. Now, researchers have made another breakthrough in ...

Khankhuuluu mongoliensis — its scientific name — is an evolutionary ancestor of the most famous tyrannosaur, the “tyrant ...