Fluoride exposure linked to lower IQ in children, US Dept of Health study says

A study released on August 21 by the National Toxicology Program (NTP) on the effects of fluoride exposure on cognitive function concluded that fluoride levels in drinking water above 1.5 milligrams per liter are associated with lower IQ scores in children. The NTP, a part of the U.S. Department of Health and Human Services, started […]