Dental hygiene has come a long way since the days of wine-soaked toothpicks and the urine mouthwash once thought to disinfect mouths and whiten teeth. Ancient Chinese and Egyptian texts advised ...

Add Yahoo as a preferred source to see more of our stories on Google. But if washing out the minty aftertaste of the paste is absolutely necessary, then it is best to rinse out 20 minutes after the ...

An army of tiny robots scuttling about inside your mouth cleaning your teeth. It's a disquieting thought, and yet it might be one of the most effective ways to deal with the sticky bacterial biofilms ...