About 1 in 10 children are born with at least one missing permanent tooth due to congenital anomalies. And a much higher percentage of adults lose teeth from decay or injury over their lifetimes.

Add Yahoo as a preferred source to see more of our stories on Google. x-ray scans of early human skulls. the teeth are colored red, green, orange, blue, and purple to show the differences among them ...

A new study, published on May 21 in the journal Nature, has revealed surprising information about the origins of human teeth. Our teeth evolved from the piercing “body armor” of extinct fish, which ...