"Some countries add fluoride to water, like the United States, and others add fluoride to milk or salt to keep it at ...

Residents of one state drank significantly more contaminated water than residents of any other state in the US between ...

Lead is a powerful neurotoxin and that was found in Asheville's water after Helene-related water outages in the city.

Despite the U.S. Health Department's recommendation to lower fluoride levels to a uniform .7 milligrams per liter, California ...

Trump appointee RFK Jr. says fluoride in city water is poisoning people. Here's what to know about the controversy.

Parents and staff at Hamblen Elementary received an alarming email Tuesday. The Washington Department of Health tested the ...