Now, Japanese researchers are moving a promising, tooth-regrowing medicine into human trials. If the trial is successful, the ...

wisdom teeth get trapped or impacted in your jaw, which often makes them grow in at odd angles and press against your back molars, causing pain and swelling. It also forms a narrow crevice between ...

Originally an ancient ayurvedic technique, it has drawn growing interest more recently ... the porous outer layer of your ...

Take geckos, for example, who will replace all 100 teeth, or so, every 3 to 4 months. And since geckos can live for 6 to 10 years, they'll grow anywhere from 1,800 to 4,000 teeth in a lifetime!