new research reveals it spent its time climbing trees instead. Tiny reptile fossils are revealing more about life in the U.K. during the time of the dinosaurs. The Middle Jurassic, which lasted ...

(CNN)-- A pint-sized version of the Tyrannosaurus rex, with similarly powerful legs, razor-sharp teeth and tiny arms, roamed China some 125 million years ago, said scientists who remain startled ...

After eliminating the potential of a crocodile and a big dinosaur, scientists began seriously examining if they were dealing with a new species. The small dinosaur would have been about six feet ...