A rare new species of two-clawed dinosaur has been discovered by scientists in Mongolia's Gobi Desert. The species, named ...

Fossils of alvarezsaurid dinosaurs show bird-like air sacs in their bones. Scans revealed hollow spaces connected to their ...

Researchers in Mongolia's Gobi Desert have discovered a unique two-clawed dinosaur species, Duonychus tsogtbaatari, from the ...

Dinosaurs are the extinct relatives of birds that roamed the lands and seas of ancient Earth. They first appeared around 240 ...

While preparing to build a power substation next to a Utah residential subdivision, a prehistoric field of dinosaur and other ...

This unique anatomy inspired its scientific name ... preserved keratinous sheath on its claw — the first such case in a ...

A bizarre two-clawed dinosaur found in Mongolia reveals rare claw preservation and offers new insight into therizinosaur ...

Even among the strangest-looking dinosaurs, few are as odd as the newly discovered Duonychus tsogtbaatari. Unearthed in ...

The species, named Duonychus tsogtbaatari, was unique within a group of dinosaurs ... a group of either herbivorous or omnivorous theropod dinosaurs that lived in Asia and North America during ...

A new dinosaur species, Duonychus tsogtbaatari, was discovered in Mongolia's Gobi Desert. This therizinosaurs member featured ...