Ronald S. Tykoski is the vice president of science and curator of vertebrate paleontology at the Perot Museum of Nature and Science, where he has worked since 2005 (when it was called the Dallas ...
What was 21-feet tall, looked like a T-rex and was covered in feathers? It was the Cryolophosaurus, of course! This eccentric beast roamed the Earth during the early Jurassic Period, around 188 to 194 ...
(AP) The discovery of a giant meat-eating dinosaur sporting a downy coat has some scientists reimagining the look of Tyrannosaurus rex. With a killer jaw and sharp claws, T. rex has long been depicted ...
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