PORTLAND, Ore. (AP) — A man who says he broke two teeth when he bit into some mashed potatoes is suing at Outback Steakhouse restaurant in Portland, Ore.
How much do you know about oral hygiene? Odds are, not much. After 1,500 people took the American Dental Association’s first oral health quiz, their overall grade was a dismal ‘D.’
Scientists have succeeded in growing fully formed teeth from stem cells. Don't toss your toothbrush just yet. Human's will have to be their next trick.