Teeth help animals bite and chew food. Meat-eating carnivores tend to have sharp teeth to sink into their prey, while herbivores tend to have flatter teeth to grind down their plant-based meals. Some ...

Dogs have some of the most evolved teeth in the animal kingdom, to help them eat, groom, and defend themselves. But how does the number of teeth a dog have compare to the number that humans have? Do ...

From baby teeth to ‘conveyor belt’ molars, here’s why humans—and other mammals –grow and replace their teeth in such ...