The Megalosaurus is essential to paleontology. Learn what discoveries made this dinosaur important.

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Tyrannosaurus rex was the most formidable predator on Earth ... In Hollywood movies, T. rex’s calls often sound like a roar. “Large carnivores today, most of them are mammals, and roars ...

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 ...

Known for its massive size, powerful jaws and razor-sharp teeth, the Tyrannosaurus rex was one of the most fearsome predators of the Late Cretaceous period.

The most complete and best-preserved Tyrannosaurus rex ever discovered will be on display through Sept. 7. Membership and ...