Mystery of Tyrannosaurus rex’s Tiny Arms May Finally Have an Answer

Paleontologists from University College London and the University of Cambridge say the large predatory dinosaurs’ tiny arms evolved alongside massive heads and bone-crushing jaws, suggesting ancient predators increasingly relied on biting rather than grasping prey. The post Mystery of Tyrannosaurus rex’s Tiny Arms May Finally Have an Answer appeared first on Sci.News: Breaking Science News.