The new "Jurassic World" movie trailer features growling, grunting and shrieking dinosaurs. These bellows may make for good entertainment at theaters, but do paleontologists actually know how ...

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 ...

Recent research indicates that Jurassic Park's dinosaur sounds are not accurate. Scientists now believe dinosaurs made low-frequency rumbles or deep resonant sounds, rather than the dramatic roars ...

Courtney Brown plays "Rawr," the dinosaur skull she created as a way to replicate the sound of the Corythosaurus. (Photo courtesy of Sharif Razzaque) In the late '90s, researchers in New Mexico found ...

I remember exactly where I was when I first watched Jurassic Park — hiding behind a couch at my dad's friend's house, hands covering my ears to muffle the terrifying sound of dinosaur yelps and roars ...

For most people, the sound of a dinosaur is unmistakable:a deep, guttural roar that shakes the earth. That idea, planted by Jurassic Park in 1993 and echoed in countless documentaries, toys, and theme ...

So, uh, this is an uncomfortable one. You know the dinosaur sounds from Jurassic Park that framed the way you imagined every dinosaur ever? They were actually recordings of animals boning, or just ...