Fluoride (Preventing Tooth Decay)

In 1909 a dentist in Colorado noticed that many children were developing brown spots on their teeth. Those children also had fewer cavities than children living in other areas. It was later discovered that these children, who were living at the base of Pike’s Peak, were receiving high concentrations of natural fluoride. As rain water ran down the mountain, fluoride was released from the rock and flowed into the town’s water reservoir. Continue reading