For decades the Tyrannosaurs rex has been the mascot of all dinosaurs, and for good reason. They’re the most famous of the late Cretaceous therapod dinosaurs, apex predators of their time. Their ...

The characteristic small arms of the T. rex might have been used to help them in the throes of passion. Scientists in Argentina have discovered a new species of dinosaur predator that has similar ...

Running into a Tyrannosaurus rex in the wild would have been a truly frightening thing for just about any animal that roamed the Earth between 65 million and 80 million years ago, and for an obvious ...

The massive and fearsome Tyrannosaurus Rex may be the most recognizable dinosaur of all time, but it has long been the butt of jokes due to its tiny, seemingly pointless arms. But according to one ...

The T-Rex is one of the fiercest of all dinosaurs and the most made fun of because of those tiny little arms. Some scientists believe that those tiny arms were leftovers from the evolution of the ...

The precise purpose of T. rex’s relatively tiny arms has long been mysterious. Over the years, scientists have suggested that they might have been used to grasp struggling prey, to help resting ...

CHICAGO (AP) — It turns out The Field Museum's Tyrannosaurus, Sue, didn't use those tiny arms very much. At least that's the initial conclusion from a detailed look at the fossil's right forelimb at ...