He debunks myths about the Stegosaurus' spikes and the T. rex's vision in "The Lost World: Jurassic Park," starring Julianne Moore and Vince Vaughn. He discusses how Pteranodons flew and moved ...

Jeff Goldblum and Julianne Moore star in this high-stakes adventure. Two teams with very different missions descend on a new island of dinosaurs... what could possibly go wrong?!