The iron is so concentrated in Komodo dragons that the serrated edges of the teeth ... this offers a window into the structure of dinosaur teeth and how they tore apart their prey.

A "serrated ... shaped teeth of tiger sharks. The species met its demise during the Cretaceous-Tertiary extinction event (known as the KT extinction) that also wiped out the dinosaurs, experts ...

The phenomenon calls to mind the critters that continuously regrow their chompers — for example, sandbar sharks, which sprout tens of thousands of serrated teeth ... as did dinosaurs and birds ...

4, 2024 — Chemists offer a new explanation for how collagen in dinosaur bones may ... have discovered that the serrated edges of Komodo dragons' teeth are tipped with iron.

Its jaws were lined with small, serrated teeth for shredding plants and ... and clawed feet would have allowed this lightweight dinosaur to outsprint or outmaneuver most of its predators.

A “serrated blade” found sticking from a rock ... that also wiped out the dinosaurs, experts say. “A meteorite big enough to be called a small asteroid hit Earth precisely at the time ...

A “serrated blade” found sticking from a rock ... but with the “can-opener” shaped teeth of tiger sharks. The species met its demise during the Cretaceous-Tertiary extinction event ...