Otherwise, they can't grind up food as efficiently. It sounds good in principle, but with each new set, there's a risk that the regrown teeth won't line up. So the leading theory is that adult ...

By targeting the USAG-1 gene, researchers believe that they can help people without a full set of teeth regrow teeth. The ...

Tufts University researchers took material from human and pig teeth and were able to grow a tooth-like structure. They hope ...