Add Yahoo as a preferred source to see more of our stories on Google. Your smile is the first thing most people notice, but if you weren’t blessed with a naturally white smile, don’t worry: There are ...

Tooth sensitivity is one of those common annoyances that sounds minor until you have it. One cold drink, and it feels like someone stabbed your molar with an ice pick. For years, dentists have offered ...

A new study reveals that the sensitivity of teeth, which makes them zing in a dentist's chair or ache after biting into something cold, can be traced back to the exoskeletons of ancient, armored fish.

Having hypersensitive teeth can be quite the hassle, making it painful to consume hot, cold, sweet and/or acidic foods and beverages. Tiny new "robots" are here to help, by permanently plugging ...

Consumers who experience tooth pain or discomfort from hot and cold drinks, sweets, acidic food, or pressure while brushing have a sensitivity problem, for which a growing market has come to the ...

You shouldn’t experience tooth pain when you eat a spoonful of ice cream, take a sip of hot coffee, inhale cold air on a winter day or brush and floss. If you do, there’s a good chance you have ...

Why are our teeth so sensitive? The answer originates in the armored skin of ancient fish. If you’ve ever experienced dental pain, you've probably wondered why our teeth would evolve to function like ...