Carnotaurus Enamel Pin (Carnotaurus sastrei) Real Domestic Pig Skull Sonoluminescence: A color created by

Sonoluminescence: A color created by sound

such as white or red spots on the bone or horns

and the coast

stingrays possess special sensing organs called ampullae of Lorenzini that can sense the natural electrical charges of potential prey and aid in hunting

three-banded armadillos have the ability to roll completely into a ball

Carnotaurus Enamel Pin (Carnotaurus sastrei) Real Domestic Pig Skull Sonoluminescence: A color created byIf dinosaurs had supervillains, Carnotaurus would be the stylish one with a dramatic silhouette. Discovered in Argentina and dating to about 70 million years ago, this Late Cretaceous predator is famous for the short horns above its eyes, giving it a perpetual glare. At around 8 meters long, it was built for speed, with long legs and a sleek bodylikely one of the fastest large theropods. And yes, its arms were even shorter than T. rexs, making them