Fluoride

The will of the voters in Portland, Oregon has endured for more than fifty years, for the fourth time rejecting fluoridation of the city's tap water in a ballot referendum.  On Respectful Insolence, Orac writes "public water supplies are a precious commodity. To justify putting something in them requires good evidence of safety and efficacy."  And continues "since 1945 the fluoridation of drinking water has reduced tooth decay by 40-70% in children and tooth loss in adults by 40-60%."  Orac respects Portlanders' right to more cavities, but says "classic antiscience arguments" won the day at…
"Fluoridation is the single most important commitment a community can make to the oral health of its children and to future generations." -C. Everett Koop Most weekends, I take on a lighter topic, as a way of taking a break from the deep physics, astronomy, and science we share during the week. But every once in a while, there's an important story that needs to be told. This weekend, I invite you to enjoy Tony Rice's rendition of a fabulous Gordon Lightfoot story song, Wreck of the Edmund Fitzgerald. One of the most contentious issues going on in my city -- Portland, OR -- right now, is our…