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 ...
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 ...