Dinosaur news, including evidence that stegosaurs may have swam, debate over whether dinosaurs were endothermic or mesothermic, new laser technology to help scan fossils, Jurassic World updates, Disney's The Good Dinosaur, and more. Also, dinosaur of the day Herrerasaurus, one of the earliest known dinosaurs. Visit http://www.IknowDino.com for more information including a link to dinosaur sites near you.