“Fluoride in drinking water,” wrote the authors after completing their analysis, “was negatively associated with cognitive function” in both tests. The greater the exposure, the more mistakes the children made on the test.

“Fluoride in drinking water,” wrote the authors after completing their analysis, “was negatively associated with cognitive function” in both tests. The greater the exposure, the more mistakes the children made on the test.
Healthy teeth require healthy gums and bone to support them. Periodontal (gum) disease puts all three at risk. But that’s hardly the only reason to stay diligent about healthy eating, good home hygiene, regular dental appointments, and the rest. Gum disease also...