Looking to make more money from the Tooth Fairy? What if you could lose teeth but then continually grow them back? The income potential is life-changing (maybe to a 6-year-old). By the way, did you ...

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, ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." A study out of Japan showed how targeting genes can regrow teeth in animals. Now, the team has turned to ...