Of all the Tyrannosaurus rex fossils we've found ... It's even difficult to gauge where they sit on the T. rex height chart. A new study estimates that, statistically, the largest T.

Tyrannosaurus rex was one of the most ferocious predators to ever walk the Earth. With a massive body, sharp teeth, and jaws so powerful they could crush a car, this famous carnivore dominated the ...

The image of a rampant Tyrannosaurus rex (T ... But could a T. rex actually move that fast, or even run at all? New research from the University of Manchester says the sheer size and weight of T. rex ...

rex specimen. And clues from the size and shape of its bones suggest that Scotty was actually a female! A T. rex coprolite (Photo: Royal Saskatchewan Museum) Paleontologists also made another ...