teeth
A Reason To Smile: Teeth-Whitening Nanoparticles
Researchers in China have developed a method to whiten teeth without causing damage to the enamel.
These Dinosaurs Traded Teeth For Beaks As They Grew
What was thought to be two different dinosaurs turned out to be a single species at different stages of development.
Splitting Germs To Double Teeth
Cutting a tooth germ in two results in two usable adult teeth, albeit at only half the size.





