(CNN) — The sensitive interior of human teeth might have originated from a seemingly unlikely place: sensory tissue in fish that were swimming in Earth’s oceans 465 million years ago. While our teeth ...

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 ...

Whether you’re talking about sharks, crocodiles, lions, or even velociraptors, some of the most fearsome traits of these predators involve their rows of sharp, crushing, or jagged teeth. Only ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. In prehistoric communities across what is now northeastern Europe ...