Sabre teeth — the long, sharp, blade-like canines found in extinct predators such as Smilodon — represent one of the most ...

Komodo dragons have iron-coated, serrated teeth, a study has found. Scientists have discovered that the edges of Komodo dragons’ teeth are tipped with the metal. The findings shed new light ...

They're actually the longest teeth in the human mouth. So what are these long, sharp teeth doing among our short, stubby ones? Well, contrary to popular belief, it's not for tearing and ripping meat.