Dinosaurs: Return to Life follows scientists who are using the latest technology and amazing advances in genetic research to explore the DNA of dinosaur's descendants - the birds - and to uncover ancient traits that once belonged to these giants of the Jurassic. They're reviving the possibility of creating a living breathing dinosaur, but in a different way than we ever imagined.This product is manufactured on demand using DVD-R recordable media. Amazon.com's standard return policy will apply.