The Department of Health and Human Services is directing the Centers for Disease Control and Prevention to make new recommendations on the addition of fluoride to U.S. water sources. HHS Secretary ...

Water – it's a simple concept, yet there are so many different kinds available for purchase. There’s purified water (tap water that’s been stripped of nutrients and may be added back in later), ...

Many flavored seltzers contain citric acid, which may erode tooth enamel. But seltzer also has many benefits, including ...