teeth

(Newser) - Nothing ruins a smile more then a set of filmy yellow teeth. Newsweek says you can keep your set sparkling by avoiding these habits:

1. Constant coffee or tea sipping—stains teeth.
2. Frequent snacking on sweets—increases the decay-causing bacteria in your mouth.
3. Not drinking water after a meal—water washes

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(Newser) - New computerized headgear developed in Japan will allow commuters and other users who have their hands full to control their iPods by clenching their teeth. The infrared sensors are sensitive enough to distinguish gum-chewing and speech from the second-long clenches intended to skip a track or pause a song, AFP...

(Newser) - Young children are developing more cavities in their baby teeth than kids were a decade ago, the CDC reported yesterday, a worrisome development that reverses a 40-year trend. Preschool children—"thousands and thousands of kids," in the words of one researcher—were the only age group in which...