So you know those large sickle-shaped claws Velociraptors have on their hindfeet? Of course, everyone does. Well, once upon a time paleontologists thought the claws were used to disembowel the raptors' prey—certainly that was the working theory in Jurassic Park. But now a new study by Phil Manning of the University of Manchester has found that, sadly, no, the Velociraptor's claws simply weren't sharp enough to tear rip open dinosaur flesh. Instead, biomechanical analysis suggests the raptors used the claws to scale trees, from which they'd pounce down on other dinosaurs and cling tight with their sickle claws, biting and killing all the while. Sure, sounds cool, but another childhood myth down the drain...