Add Yahoo as a preferred source to see more of our stories on Google. Klaus Vedfelt / DigitalVision via Getty Images Water is the world's most important resource, and it keeps our bodies functioning ...

Twelve preschoolers sat cross-legged in a circle in Delaware Primary School’s Room 105 as their teacher passed around gingerbread to smell. In the corner of the room is a kid-sized sink and water ...

(NewsNation) — The mineral fluoride found in drinking water has no connection to lowered children’s IQ levels, according to a recent study. It also comes after Utah’s and Florida’s bans on fluoride in ...

Drinking enough water plays a key role in energy, digestion and focus. Here's how much you should aim for and the signs you may need more.