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

A new tooth-regrowth drug from Japan cleared an early safety trial and could offer an alternative to implants and dentures.

The enamel on our teeth is the hardest tissue on the human body. A new study looks at the nanoscale structure of enamel from teeth dating as far back as 18 million years ago to see how it's changed.

Losing a tooth is tough. If we lose the small living structures that help us chew our food, we're left with the options of replacing them with dentures or implants that can be costly. Beyond that, ...

SCNHRB copy (39088016474348) has bookplate: Smithsonian Institution Libraries, gift of Milo Hellman. SCNHRB copy has offprint article, "The natural history of the human teeth, by John Hunter: a study" ...

Add Yahoo as a preferred source to see more of our stories on Google. Researchers implanted cultivated tooth constructs into the mandibles of six two-year-old mini pigs. Dental researchers from Tufts ...