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A call to arms: UC Berkeley researcher has theory why T. rex sported tiny limbs

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 “The Age of Dinosaurs.” Invariably, the question always comes up: Why did Tyrannosaurus rex have such laughably small arms? He would usually go down […]