Determining toothpaste abrasion

There are various types of toothpaste available on the market. They come as pastes and gels, there are some that guard against tooth decay or protect teeth from acid attack, others that are designed for sensitive teeth. But ...

Researchers find shark teeth made of natural fluoride

(Phys.org) -- German researchers studying shark teeth have found at least two species that have fluorinated calcium phosphate - mineral fluoroapatite, as a main component, one of the main ingredients in toothpaste, which ...

Scientists answer how bacteria fight toxic flouride

Yale researchers have uncovered the molecular tricks used by bacteria to fight the effects of fluoride, which is commonly used in toothpaste and mouthwash to combat tooth decay.

Room service with the tap of an iPad screen

For a night of clubbing in Manhattan on a recent weekend, Seunghee Thomson turned to the iPad in her room at the Mondrian SoHo to ask the hotel's concierge for a recommendation.

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