Environmental Protection Agency's stark warning this week warned the threat to the United States' supply of drinking water is increasing ... Newsweek has produced a map showing the number of ...

The federal government is not in charge of the US water supply. It's a local thing. Fluoride can prevent cavities and dental decay, especially in kids, but dosing is still controversial.

which is sourced from springs across the United States. So the bottled water that costs you several dollars may be sourced from the earth in Florida or it's just from the local water supply in New ...

After fluoride was added in many places to the U.S. water supply, tooth decay declined in both children and adults, and complete tooth loss in older adults became more rare, according to federal ...