Piranhas are notorious for their razor-sharp teeth, but a new study of the dangerous fish has surprised researchers, revealing just how remarkable their teeth actually are. The research notes that ...

When fisherman Andrew Rose hooked a slimy sea critter in Australia back in February, he made sure to keep his distance. The fish, which had no eyes and razor-sharp teeth, was unlike anything he'd ...

This ancient hypercarnivore had three sets of razor-sharp teeth. ... teeth, and skeleton during an expedition in the 70s, but that the bones were pulled from the Earth sometime before that.

A kissable Tyrannosaurus rex? Scientists now think lips hid dinosaur's razor-sharp teeth Like a Komodo dragon, the Tyrannosaurus rex needed lips to preserve its fangs, a new study says.

Our teeth evolved from fish 'body armor' over 460 million years, scientists discover Half-a-billion-year-old 3-eyed sea creature dubbed 'Mosura' breathed through big gills on its butt ...

New research shows that ancient whales had razor-sharp teeth similar to land-based carnivores—an observation that’s upsetting a prevailing idea that ancient whales used their teeth for filter ...

Dragonfish live in the deep sea and have transparent teeth Deep-sea fish have evolved transparent teeth which, along with their black bodies, make them invisible to prey. While dragonfish are only ...

Not only do Komodo dragons have serrated, razor-sharp teeth that constantly replenish themselves — they're also iron-coated, according to a new study. It's the same protective coating found in ...

It can rip into an animal with their razor-sharp teeth, and the bite alone would cause them to bleed to death. The dragons have venom and an anti-coagulant in their spit that will help finish off ...

A university student on a fossil-hunting field trip in Dorset made a stunning discovery: a 145-million-year-old jawbone belonging to a previously unknown mammal species with razor-like teeth. With the ...

For the first time, razor sharp teeth of tyrannosaurs were found in the Bexhill-on-Sea region of coastal East Sussex, England. These teeth indicate that a bevy of carnivorous dinosaurs including ...