Human tooth regrowth trials are underway in Japan, raising hopes that missing teeth could one day grow back naturally.

Tayla Clark's 6-month-old dog, Benji, was chewing on a carrot when she noticed one of his teeth fall to the ground Right away, Clark knew she had to get Benji a gift from the Tooth Fairy for his first ...

Japan’s tooth-regrowth drug passes its first safety test. See how this breakthrough could change dental care by 2030.