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 ...

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 ...

Perhaps the most mocked physical feature of the prehistoric world are the arms of a Tyrannosaurs rex. The fearsome killer's only laughable trait, the tiny arms are often portrayed as comically ...

BERKELEY, Calif (StudyFinds.org) – The Tyrannosaurus rex may have been the most feared dinosaur of its time, but what’s up with those arms? A 45-foot-long T. rex ...

CHICAGO (AP) — It turns out The Field Museum's T. rex 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 the ...

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 newly discovered dinosaur was an entire ton of carnivorous, flesh-ripping terror when it stalked the Earth millions of years ago. Also, it had silly little baby ...

Sometimes when there's no obvious answer, looking the opposite direction may help. For example, for more than 20 years, paleontologist Kevin Padian has taught a freshmen seminar at UC Berkeley called ...