Water is essential to nearly every function in the human body, yet not all water is created equal. From tap to filtered to ...

Drinking water throughout the day is essential for staying hydrated. Some evidence suggests drinking water at certain times can have added benefits.

MINNEAPOLIS — Brushing your teeth when you start and end the day keeps them healthy. In between those times, drinking a glass of tap water, especially in Minnesota, can do the same. Fluoride is a ...

A Silicon Valley startup is charging more than $60 for jugs of spring water that hasn't been treated. That's a dangerous idea.

Untreated water enthusiasts swear by natural springs. Their movement has parallels with raw milk drinkers and vaccine skeptics. Red Rock Spring draws residents from across the San Francisco Bay ...

MARIN COUNTY, Calif. — The highway that winds along the coast of Marin County offers some of California’s most magnificent vistas, with the deep blue Pacific Ocean glittering through veils of fog. But ...