In the rocky hills of what is now Montana, a Tyrannosaurus ... and stretching up to 40-feet long. Some 66 million years later, a team of U.S. paleontologists have unearthed its skull, making ...

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 ...