Frank Zelko

Dr. Frank Zelko, an environmental historian and professor at the University of Hawaii, delves into the controversial topic of fluoride in drinking water. He investigates its historical roots and current debates on safety and dental health. The conversation explores fluoride's efficacy against cavities while addressing potential health risks, particularly to children. Zelko also highlights the contrasting low cavity rates in communities without fluoride, urging listeners to reconsider water filtration systems and informed choices for better health.