On Thursday, Shriffin appeared on the Today Show to reflect on her gold medal journey. She was deep in conversation with Carson Daly, Hoda Kotb and Craig Melvin when an unintentionally hilarious ...

The EPA is accepting public comments on its preliminary assessment plan for review of fluoride in drinking water.

Scientists have found that keratin, the protein in hair and skin, can repair and protect tooth enamel. The material forms a mineralized layer that halts decay and restores strength, outperforming ...

Jan 28 (Reuters) - The U.S. Environmental Protection Agency has released its plan to determine safe levels of fluoride in drinking water and is seeking public comment until February 27. The EPA could ...

Add Yahoo as a preferred source to see more of our stories on Google. FILE PHOTO: Tap water comes out of a faucet in New York, June 14, 2009. Jan 28 (Reuters) - The U.S. Environmental Protection ...

A photo of a long‑expired tube of toothpaste—dating all the way back to 1988—has gone viral on Reddit, attracting more than 50,000 upvotes. The reason? As the caption puts it: “Mom is using toothpaste ...

As the debate surrounding fluoride, especially in our drinking water, continues, people are considering fluoride-free alternatives. When it comes to toothpaste, one such substitute is ...

ProPublica is a nonprofit newsroom that investigates abuses of power. Sign up for Dispatches, a newsletter that spotlights wrongdoing around the country, to receive our stories in your inbox every ...