Think you know why dinosaurs dominated? Think again

Paleontologist Emma Schachner proposes a fascinating theory on what made dinosaurs so dominant -- their lungs.This talk was filmed at TEDxLSU. All TEDx events are organized independently by volunteers in the spirit of TED's mission of ideas worth spreading. To learn more about TEDxSHORTS, the TEDx program, or give feedback on this episode, please visit go.ted.com/tedxshorts. Follow TEDx on Twitter: twitter.com/TEDx Follow TEDx on Instagram: instagram.com/tedx_official Like TEDx on Facebook: facebook.com/TEDxEvents