What caused the death of the dinosaurs? (Picture: Getty) Nike versus Adidas. McDonald’s versus Burger King. Asteroid versus volcanoes. Three great rivalries of our time. True, one of the trio may be a little less familiar, but debate over what killed the dinosaurs is no less fierce. Was it an enormous asteroid slamming into Mexico, or hundreds of thousands of years’ volcanic activity messing with the climate? Recently, the famous Chicxulub aster…