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 ...

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 ...

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 ...