A federal judge ruled on Tuesday that the EPA must take steps to lower the potential risk of fluoride causing lower IQs in kids.

Separately, the EPA has a longstanding requirement that water systems cannot have more than 4 mg of fluoride per liter of water. That standard is designed to prevent skeletal fluorosis, a potentially crippling disorder which causes weaker bones, stiffness, and pain.

A federal judge has ordered the Environmental Protection Agency (EPA) to address the potential impacts of fluoride in drinking water on IQ levels. In a new ruling this week, Obama-appointed

The Environmental Protection Agency must address concerns about potential health risks posed by the recommended levels of fluoride in the country's drinking water, a federal court in California has ruled.

A federal judge in California has ruled that scientific evidence of fluoride’s health risks when ingested at current levels requires stricter regulation under the 2016 Toxic Substances Control Act (TSCA).

A federal judge in California has ruled against the Environmental Protection Agency, ordering them to look into whether fluoride levels in drinking water may pose risks to children.

Since 2015, federal health officials have recommended a fluoridation level of 0.7 milligrams per liter of water. For five decades before that, the recommended upper range was 1.2. The World Health