The Tyrannosaurus rex and its fellow theropod dinosaurs that rampage across the screen in movies like Jurassic World were successful predators partly due to a unique, deeply serrated tooth structure ...

Teeth and bones may appear alike, but they actually have more differences than similarities. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. At ...

Teeth and bones look similar and share some commonalities, including being the hardest substances in your body. But teeth aren’t actually bone. This misconception might arise from the fact that both ...