The average ant tooth is thinner than a human hair and able to slice through tough leaves and even flesh without breaking. Researchers now know how: the edges of ant teeth are lined with a layer of ...

Scientists have discovered that the serrated edges of Komodo dragons’ teeth are tipped with iron. Led by researchers from King’s College London, the study gives new insight into how Komodo dragons ...

(WKRC) — If you weren't afraid of reptiles before, just wait. Komodo dragons may look less assuming than other monitor lizards or crocodiles, but they're just as fierce. They average 175 pounds and ...

Sharks are known for their razor-sharp teeth, but a new study warns that rising ocean acidity could leave even the sea’s fiercest predators with weaker, more brittle bites. At the heart of the problem ...

Voles (1), horses (2), and elephants (3)—each vastly different—share one simple trait: very tall and resistant teeth, sharp enough to tackle the hardest plants. Imagine a row of kitchen graters tucked ...