The discovery of old bones, 35 years ago this week, would lead to a years-long legal battle that put South Dakota, and a ...

The complete remains of a Tyrannosaurus rex, one of the biggest dinosaurs, were found in South Dakota on August 12, 1990. In ...

The most celebrated Tyrannosaurus rex of the century (who can say which dinosaur was most recognized during the actual Cretaceous era, some 100 million years ago?), Sue — or at least a ...

Study reveals T. rex feeding mechanics used bone-crushing bite force while other giant dinosaurs like Giganotosaurus relied ...

The most celebrated Tyrannosaurus rex of the century (who can say which dinosaur was most recognized during the actual Cretaceous era, some 100 million years ago?), Sue — or at least a ...

Sue Hendrickson stands on discovery day, Aug. 12, 1990, with the exposed cross-section of Tyrannosaurus rex bones she discovered. She's standing about 7 to 8 feet above the base of a cliff.

Tyrannosaurus subdued prey with raw power, using bone-crushing bite force. Giganotosaurus relied more on slashing and ripping ...

New estimate says dinosaur grew fast, could have reached 9 tons. Oct. 16, 2011 — -- Johnny Cash might have said life wasn't easy for a dinosaur named Sue. She grew up quick and she grew up ...

ST. LOUIS — An exhibit based on the most complete, best-preserved Tyrannosaurus rex specimen ever discovered will be on display at the Saint Louis Science Center this summer. Guests can see SUE ...

Now, paleontologists want to know why Tyrannosaurus rex’s arms are so short. And the Field Museum’s dinosaur Sue is lending a hand — er, an arm — to the project.