Beyond dinosaurs, what would we need to create a Jurassic World?

Pleistocene Parks may be a realistic possibility, but whatever you do, don't forget the dung beetles

This piece was originally published on The Conversation.

Like many moviegoers this summer, I plan to watch Jurassic World. And because I'm a paleontologist, I'll cheer for the movie's protagonists (the dinosaurs) and jeer at the villains (the humans).