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 ...

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The roar of a T. rex, made iconic by Jurassic Park, has become the soundtrack of prehistory. In reality, no one—not even paleontologists—can say for certain what dinosaurs sounded like, though there ...