When Jurassic Park hit theaters 30 years ago this weekend, it was with a roar as loud as that of a Parasaurolophus. Though Michael Crichton’s book had been a huge success when it was initially ...

There are a few factors that make one Jurassic Park dinosaur more daunting than another, from the creature’s size to its speed and intelligence. The least threatening tend to be herbivores or ...

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 ...