We don’t always have the answers, but we have some people on speed dial who do — which is why we present our FYI series, where we have experts explain if lip balm is actually bad, how often you should ...

These studies measured fluoride in drinking water and IQ in children at the same time. For example, it could be that parents with higher IQs had moved from regions to avoid high-fluoride water ...

Markert, for example, was curious about alternative ways to deliver "optimal" levels of fluoride to residents, if it were to be removed from their water. "If we're going to deliver fluoride in a ...

Tooth decay is a serious issue, and seven decades of science support safe levels of fluoride in public water supplies to help minimize the problem. Despite this, federal health secretary pick ...