Tolerance.ca
Looking inside ourselves and out at the world
Independent and neutral with regard to all political and religious orientations, Tolerance.ca® aims to promote awareness of the major democratic principles on which tolerance is based.

Tooth Regeneration Is on the Horizon

Humans, all mammals really, definitely got the short end of the evolutionary stick when it comes to teeth. We only have two sets, and if we lose those, well, that's why dentists will always have work. In fact, by age 65, according to the World Health Organization, 30 percent of all people worldwide have lost all their teeth.   Now if we were bony fish, we could just regrow our lost teeth. A research team at the Georgia Institute of Technology in Atlanta, USA, is taking a...

Read complete article
© Voice of America -


Follow us on ...
Facebook Twitter