Watch Neil deGrasse Tyson, Destroyer of Movie Science, Take on Pixar's 'The Good Dinosaur' Astrophysicist Neil deGrasse Tyson has become pop culture's go-to guy for fact-checking science fiction. He's delivered his takes on the authenticity or probability of such movies as Gravity, Interstellar and The Martian. Now, in a video for Gizmodo, he's got something to say about The Good Dinosaur. Here's what we learned:   What would have happened if the dinosaurs hadn't gone extinct? The new Pixar animated feature poses the question, what if the asteroid...Read MoreRead Comments