Sixty-six million years after its extinction, T. rex continues to spark debate especially over its oddly short, stiff forelimbs. Many theories have been floated to explain them, but one paleontologist ...

The Tyrannosaurus Rex may have been the fiercest predator that has ever roamed planet Earth. But for all its ferocity, there was something comically off with its forelimbs. Apart from being laughably ...

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 ...

BERKELEY (CBS SF) -- A paleontology professor at the University of California, Berkeley has come up a new answer to a question that has stumped dinosaur experts and armchair observers alike: Why are ...

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 ...

A new hypothesis for the evolution of the T. rex’s short arms was formulated by Kevin Padian, UC Berkeley professor emeritus of integrative biology and curator of paleontology at the UC Museum of ...

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April 5 (UPI) --The Tyrannosaurus rex's arms may have evolved to become extremely short to lower the risk of bites while feeding in packs, a new study says. A 45-foot-long T. rex may have 3-feet long ...

Over the two decades paleontologist Kevin Padian taught a freshman seminar called The Age of Dinosaurs, one question asked frequently by undergraduates stuck with him: Why are the arms of ...