Hippos hang out in the water most of the time, but are they good swimmers?
The zipper is an amazing bit of technology that works so well we barely even think about it.
Researchers have found evidence for a new theory of how fluoride keeps our teeth healthy.
A glass of juice is a great addition to breakfast: it's healtful, and it tastes good. But, what if you've already brushed your teeth?
Have you ever heard that after people die, their fingernails, hair and teeth continue to grow? Today's program explores the truth behind this supernatural tale.
Although like our mammalian cousins we use teeth to bite and chew food but we're the only animals that brush after every meal.
Did you know that there could be more bacteria living in your mouth than there are people on earth?
Got tooth decay? You are not alone.
In order to protect the public from fluorosis and unnecessary chemicals, the HHS and EPA recommend that fluoride levels in drinking water be lowered.
Scientists may soon be able to use wisdom teeth to create stem cells.