Here's how to undo the damage caused by tooth decay:
Researchers have found evidence for a new theory of how fluoride keeps our teeth healthy.
Got tooth decay? You are not alone.
Having trouble with cavities or tooth decay? Read about the "Gene Enamel Fix" on this Moment of Science.
Drinking pop all day may not be a healthy habit, but can soda actually rot your teeth?
A child’s first set of teeth will eventually fall out to be replaced by a permanent set, so does it really matter whether or not you take good care of those baby teeth? Learn more on this Moment of Science.
Brushing your teeth might do more good than you thought.
Does sugar really cause cavities? Find out on A Moment of Science.
Most tooth decay is caused by a strain of bacteria called Streptococcus mutans. It consumes sugar on the surface of the teeth and converts it into lactic acid, which is what eats away tooth enamel, causing decay.
Early stone tools, like knives and scrapers, are easy for anthropologists to learn about because these items are still around. Even after two million years, a chipped stone tool is still going to be there when you dig it up.