If you've ever had a window seat on a plane, you might have noticed a tiny hole at the bottom of each windowpane. But what's ...

This video shows hundreds of thousands of purple martins swarming throughout downtown Nashville, Tennessee, last summer. Each ...

From "Colorado Brown Stain" to Dr. Strangelove, we look at the weird history (and surprising science) behind fluoridated ...

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Fluoride improves tooth enamel, making teeth more resistant to cavities and decay. That’s especially important for children who are still growing and often don’t have the best oral health habits.

Programs delivering fluoride varnish in schools significantly reduce cavities in children. That is a key finding of our recently published study in the American Journal of Preventive Medicine.

Researchers at the Max Planck Institute for the Structure and Dynamics of Matter (MPSD) have theoretically demonstrated that ...

Wellness Wellness If U.S. halted fluoride, kids’ cavities would grow by millions, study says Researchers project what a nationwide ban could cost - in dollars and tooth decay.

While this may seem harmless, these actions create small amounts of wear that accumulate over years. Unlike cavities, which can be treated with fillings, the damage from abrasion is permanent.

It is a clear liquid applied directly into a cavity using a small brush. It takes only seconds and requires no drilling, no needles or costly, complicated equipment. SDF works in two ways.