A study published in Nature Communications in January 2026 found that general intelligence does not reside in any single brain region but instead arises from the coordinated activity of networks ...
A rigorous nine-year research review looking at the relationship between fluoride and intelligence in children concludes that as fluoride levels rise, IQ drops. Every 1 part per million increase in ...
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Fluoride in drinking water has no effect on IQ or brain function, long-term study shows
A landmark U.S. study published on April 13, 2025 in the Proceedings of the National Academy of Sciences found no connection between fluoride in drinking water and IQ scores or cognitive ability at ...
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