“Smilodon” means “scalpel tooth,” a fitting descriptor for an ancient big cat whose deadly canines measured up to 18 centimetres long. A key top predator, the sabre-toothed cat would have stalked large herbivores—horses, camels, giant ground sloths and more—by hiding and pouncing on them, much like today’s big cats. Despite being synonymous with the Ice … Continued