Growling dinosaurs in Jurassic Park have instilled fear in generations of children. But would these giant reptiles be so scary if they didn’t growl at all, but chirped instead? Researchers in China ...

An artist's illustration of the ankylosaur, Pinacosaurus grangeri. Its voice box is shown in color below its jaw. The "extremely rare" discovery of an 80 million-year-old fossilized voice box that ...

Despite what the movies tell us, dinosaurs probably didn't roar at their prey. It's more likely that they chirped like birds, based on a well-preserved new fossil with an intact voice box. A team of ...

A fossilized ankylosaur voice box reveals that these beasts may have sported a far more sophisticated vocal range than scientists originally thought. When you purchase through links on our site, we ...