There is no question that Tyrannosaurus rex got big. In fact, this fearsome dinosaur may have been Earth's most massive land ...

At the American Museum of Natural History in New York City stands a goliath: The most accurate reconstruction of Tyrannosaurus Rex ever made. And according to Mark Norell, head paleontologist at the ...

T. rex teeth — possibly up to six inches long — were thought by many to be too big not to protrude. In recent years, paleontologists have debunked other stereotypical portrayals of the dinosaur. Some ...

The giant fossilized footprint of a Tyrannosaurus rex has been discovered in a remote part of Alaska near a giant volcanic crater. On Monday, Katmai National Park (KNP) announced that the dinosaur ...