New habitat, environs, and food sources made some of the dinosaurs to start using their arms for a whole new purpose ...

Oviraptorosaurs are weird dinosaurs, which look a bit like flightless birds. But these ancient animals aren't just funny ...

Oviraptorosaurs are weird dinosaurs, which look a bit like flightless birds. But these ancient animals aren’t just funny ...

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 ...

What has two fingers per hand and just got discovered by an international research team in Mongolia? This guy: Duonychus tsogtbaatari. A new species of therizinosaurus has been discovered in Mongolia.

A newly identified parasitic wasp that buzzed and flew among dinosaurs 99 million years ago evolved a bizarre mechanism, ...

More than 90 million years ago, a creature with a long neck and two claw-baring fingers roamed the Earth, grabbing plants and sinking its sharp, small leaf-shaped teeth into the greenery hanging from ...

Fossils unearthed during the construction of a water pipeline in Mongolia’s Gobi Desert have uncovered a bizarre dinosaur ...

A new dinosaur has been discovered in Mongolia, one that sported two large claws measuring about a foot long on its front ...

The dinosaur, named Duonychus tsogtbaatari, measured about 10 feet (3 meters) long, weighed approximately 575 pounds (260 kg) ...