Public-health experts caution that the evidence of harm is thin, and fluoridated tap water keeps teeth healthy. But is it ...

Their diet was rich in minerals and fat ... Our modern reliance on artificial foods and light has disrupted our natural circadian rhythms and, in my opinion, is the leading driver of chronic disease.

The mineral fluoride is naturally found in many foods, and can prevent tooth decay and can have positive impacts on tooth enamel to strengthen teeth, according to the National Institutes of Health.