"Jurassic World," the fourth installment of Michael Crichton and Steven Spielberg’s movie franchise about dinosaurs and hubris, opened in Costa Rica Thursday, but the...
It doesn't resemble a platypus, but the newest species of theropod -- the dinosaur group that included Velociraptor and Tyrannosaurus and evolved into modern birds -- is a similarly confusing hodgepodge of dino qualities.
