Researchers Identify Dinosaur Species 5 Times Larger Than Tyrannosaurus

University of Calgary scientists discovered an apex predator species larger than the Tyrannosaurus that roamed the earth 90 million years ago

Adorable miniature Tyrannosaur once roamed the Arctic, research

Teen tyrannosaur had a taste for baby dinos, rare fossil reveals

What was the Strongest Dinosaur?

New Dinosaur Species 5 Times Bigger Than a T-Rex Identified by

Big dino, little dino: how T. rex's relatives changed their size

New study finds giant predatory dinosaurs could hunt underwater

SUE the T. rex - Field Museum

Tyrannosaurs not only roamed the freezing, dark Arctic -- they

Carnivorous baby dinosaurs were born with teeth and 'ready to hunt

New giant dragon dinosaur offers clues to T-rex's weirdly tiny arms

Supersaurus: Scientists discover world's 'longest-ever' dinosaur

Meet Some of the 552 Species Described for the First Time by