Add Yahoo as a preferred source to see more of our stories on Google. Hydration is critical for optimal health—but it can be hard to stay on top of your water intake. If you find plain water boring, ...

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), ...