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

T-Rex: Tyrannosaurus Dinosaur Facts and Information

Scientists Find Bones Of Terrifying Predator Alive Long Before

Tyrannosaurus Rex May Have Been More Than One Species, Study

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

Medical researchers find bone disease in T-rex jaw fossil

T. rex's big, bare teeth? They may be a myth, study says - The

Dinosaurs Set To Appear In Jurassic World: Dominion

Some dinos may have been as brainy as modern primates

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

What was the Strongest Dinosaur?

Dinosaur Footprints Found on Beach in Wales: See Photos

The world's largest T. rex, held in Regina, may have relatives 70

Fossils show dismembered young dinosaurs in belly of T. rex cousin