Guest on wait wait… don’t tell me!
February 5, 2014
Since he's an expert on the dinosaurs of the past, we're going to ask him about a big, friendly dinosaur of the present. We'll present him with three questions about Barney, the purple dinosaur.Paleontologist Paul Sereno is a globe-trotting, headline-making explorer. He's a University of Chicago professor who has discovered several new dinosaur species — and he's also been named to People magazine's list of the 50 most beautiful people.