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

T rex is the dinosaur everyone thinks of if you mention a big lizard with tiny arms. The ferocious predator could have pulverised you with its teeth, but wouldn’t come out best in a boxing match.

Scientists uncover the first air pockets in Alvarezsaurid, revealing new clues about ancient bird-like traits.

(CNN)-- A pint-sized version of the Tyrannosaurus rex, with similarly powerful legs, razor-sharp teeth and tiny arms, roamed China ... They show a dinosaur with many of the specialized physical ...

Scientists have wondered for years why the Tyrannosaurus Rex has the tiny 3 1/3 foot arms. Recent discoveries suggest that they evolved them to counterbalance their huge heads. Follow Tech Insider ...