NPR's Linda Wertheimer talks to paleontologist Julia Clarke about her new discovery — the cooing sounds of dinosaurs. That is the familiar sound of a dinosaur roar - well, at least that's what ...

(WHTM) — No human has ever heard a dinosaur’s roar ... and elephants. Dr. Clarke adds that T-Rexes did not typically open their mouths and roar like the movies depicted.

No one on Earth has ever heard a dinosaur roar. But that hasn’t stopped scientists ... Paleontologist Julia Clarke actually made a demonstration of this with the BBC, pitching an alligator ...

But Clarke has another clue ... rex have had the fearsome roar portrayed in blockbuster movies? Credit: Roger Harris/SPL/Getty Images) Only one known dinosaur voice box has ever been discovered ...

Julia Clarke is a professor of paleontology and the lead author of a new study that may debunk the dinosaur's roar. She joins me now from KUT in Austin, Texas. Welcome to our program. JULIA CLARKE ...

(WHTM) — No human has ever heard a dinosaur’s roar ... South Texas port of entry Dr. Clarke adds that T-rexes did not typically open their mouths and roar like the movies depicted.