When we think about wildlife, we usually notice a bird’s bright colours, a predator’s speed, or a mammal’s size. But there’s one feature we often overlook– teeth. For many animals, teeth aren’t just ...

Have you ever wondered if slugs can smile — or if they even have teeth? Their smooth bodies and simple appearance might suggest they don’t, but appearances can be deceiving. Underneath that soft body ...

Add Yahoo as a preferred source to see more of our stories on Google. The researchers identified teeth on the tenaculum of ancient relatives to the modern adult male spotted ratfish. This fossil ...