How Hollywood Engineered the Dinosaur Roar The now-iconic Jurassic Park roar wasn’t based on fossil evidence or scientific modeling. Instead, it was a sound designer’s creative blend of animal ...

The duck-billed dinosaur Parasaurolophus is distinctive for its prominent crest, which some scientists have suggested served as a kind of resonating chamber to produce low-frequency sounds. Nobody ...

A newly discovered fossil of Pulaosaurus qinglong, a small plant-eating dinosaur, reveals a bony voice box similar to modern ...

Following is a transcript of the video. Narrator: In "Jurassic Park"'s famous kitchen scene, this shot featured a man in a full raptor suit. While the raptors in this shot were created digitally.

In reality, no one - not even paleontologists - can say for certain what dinosaurs sounded like, though there have been plenty of guesses. The mystery has fueled decades of research, and, for Courtney ...