Health correspondent Pien Huang dives into the longstanding debate on fluoride in drinking water. She discusses its historical significance as a cavity-preventing measure and contrasts that with recent studies suggesting potential neurodevelopmental risks for children. Huang breaks down the ongoing controversy, addressing both scientific support and public skepticism surrounding fluoride's safety. She emphasizes the need for clear information as the EPA considers future decisions on water fluoridation, making the implications of this debate resonate for many families.