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

Scientists use different methods to calculate size and weight so they don’t always agree, but judging by bones found, a good ...

Kobayashi and his colleagues christened the new therizinosaur, Duonychus tsogtbaatari. The genus name means “double claw”, ...

Fossils unearthed during construction of a water pipeline in the Gobi Desert of Mongolia have revealed one of the oddest ...

The museum hopes that after learning about the planet’s prehistoric past, people will do more to preserve Earth’s future.

Some new residents coming to the Utica Zoo in May may roar louder than the lions, stand taller than the giraffes (if the zoo ...

"But what truly makes this discovery exciting is the incredibly well-preserved keratinous sheath on its claw — the first such case in a medium- to large-sized theropod dinosaur," Kobayashi added.

The dinosaur, named Duonychus tsogtbaatari ... Therizinosaurs, which inhabited Asia and North America, are distinguished by their large claws. Until now, every known therizinosaur had three ...