Did Dinosaurs' Ancestors Breathe their Way to Dominance?

Thursday, January 14, 2010 - 15:42 in Paleontology & Archaeology

University of Utah scientists discovered that air flows in one direction through alligators' lungs, just as it does in birds. That suggests this breathing method may have helped dinosaurs' ancestors dominate after Earth's worst mass extinction.

Read the whole article on Newswise - Scinews

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