Study: Dinosuars may have been cooers and mumblers, not roarers

Study: Dinosuars may have been cooers and mumblers, not roarers Austin, Texas (UPI) Jul 11, 2016 - New research suggests closed-mouth sounds made by modern birds may be analogous to dinosaur vocalization. Dinos might have been tight-lipped cooers and mumblers, not ferocious open-mouthed roarers as they're often depicted in film. The primary purpose of the new research was to document an oft-ignored avian vocalization method. Because birds are descendants of dinosaurs, the rese ... more

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