The ancestors of today's blue whales were deadly predators with rows of large, razor-sharp teeth.
Palaeontologists have been studying the remains of a crocodile-like land predator from the Jurassic era.
The giant two-legged carnivores of the Cretaceous had more than just big teeth and jaws in their arsenal.
Fillings could soon become a thing of the past thanks to a drug that can regrow and repair cavities.
Some young meat-eating dinosaurs lost their teeth as they grew up and ended up becoming plant-eaters.
The teeth of the largest shark in history may have influenced portrayals of a mythological sea monster.
A defense ministry tender published online this week has called for five dolphins with 'perfect teeth'.
Raw meat is notoriously difficult to chew, so how did our prehistoric ancestors manage to do it ?
Back in the 19th Century a Pennsylvania dentist wrote about a bizarre and nightmarish dental phenomenon.
Anthropologists have discovered 47 human teeth in a cave in Southern China that date back 80,000 years.
The largest shark to ever live was able to eat whatever it wanted without having to worry about cavities.
Limpet teeth are the strongest biological material known to exist anywhere in the world.
The world's largest ever rodent was so big that it used its front teeth like tusks to defend itself.
A rare medical condition saw a 17-year-old develop large numbers of teeth around a benign tumor.
The huge carnivore might have had a ferocious set of teeth but its arms were less than impressive.
A biologist at Sheffield University has suggested that human teeth may end up being replaced by a beak.
Researchers have found a way to regrow teeth using a combination of human and mouse stem cells.
An early bird species called Sulcavis geeorum had a set of teeth evolved to support a special diet.
Scientists believe the first creature with teeth was a fish that lived 380 million years ago.
Studies of Neanderthal teeth have revealed some of the earliest known evidence of self-medication.