Scientists are saying that the Triceratops dinosaur—you know, the three horned one—was actually a juvenile form of a Torosaurus, the three horned dinosaur you don’t know. Apparently, dinosaurs’ skulls can shape-shift. The scientists, John Scannella and Jack Horner, believe that the Torosaurus and Triceratops are actually of the same species. According to the them, as a Triceratops aged, its horns