Alkaline, electrolyte and flavored waters are everywhere—but do you really need them? Experts from Tufts University say ...

Amid unbearable temperatures and seasonal changes, children and adults should increase their water intake, but are advised to ...

You don't need a calculator to figure out the better deal. A half-liter bottle of water at a Tucson convenience store costs $1.39. From the tap, you can pour 6.4 gallons for a penny. That makes ...

It may seem like a dubious claim to fame, but New York City's tap water has long been touted as the best around. Here's what scientific reports tell us.

Within the U.S., tap water sources are heavily regulated by the U.S. Environmental Protection Agency (EPA) under the Safe Drinking Water Act of 1974. Because of this bill, the EPA is able to set ...

Tap water in parts of a Spanish tourist hot spot is now so salty it’s become undrinkable, with residents and visitors having to line up for bottled or tanked-in drinking water as the region ...