1A The Debate Over Fluoride In American Drinking Water
Jan 30, 2025
Peng Huang, an NPR Science Desk reporter, Erica Caffrey, a pediatric dentist, and Lynn Goldman, an epidemiologist and public health dean, explore the hotly debated topic of fluoride in American drinking water. They discuss its historical significance in reducing tooth decay and the recent resurgence of skepticism fueled by political figures. The conversation highlights the impact of fluoridation on dental health equity and the need for continued research, while also addressing misconceptions and the role of credible science in shaping public policy.
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Cavity Costs Without Fluoridated Water
- A Gainesville, Florida resident discusses the value of fluoridated water.
- After moving to a town without it, their children experienced numerous cavities, costing thousands of dollars.
Fluoride's Role in Tooth Health
- Fluoride, a natural element, strengthens tooth enamel, making teeth more resistant to decay.
- It's incorporated into enamel during tooth development and provides ongoing topical protection.
Discovery of Fluoride's Benefits
- Fluoride's dental benefits were discovered after observing lower decay rates in communities with higher fluoride levels.
- Grand Rapids, Michigan, and Newburgh, New York, were early adopters of water fluoridation in the mid-1940s.