Researchers traced the cause of the stain to the town's water supply, which contained abnormally high levels of fluoride.

Procter & Gamble and Colgate-Palmolive are among the defendants in six new lawsuits targeting the sale of toothpaste and ...

Want to maintain a healthy lifestyle? One of the most overlooked ways is by preventing dental disease with the use of fluoride. The naturally occurring mineral is essential for a healthier smile, but ...

While at least one in three grade-schoolers have had cavities in Japan, children in areas with higher fluoride concentrations in tap water are less likely to develop them, a study showed.