The link between IQ and mortality has now been replicated in upwards of 20 longitudinal studies from around the world, and has given rise to the field of cognitive epidemiology, ...

A new report linking fluoridated drinking water to lower IQ scores in children is sure to ratchet up the debate over a practice that’s considered one of the greatest public ...

This article was originally on a blog post platform and may be missing photos, graphics or links. See About archive blog posts. Having a lower IQ has been linked in studies with smoking and heart ...

The lack of a clear link between IQ scores and fluoride exposure below 1.5 mg/L “does not exonerate fluoride as a potential risk,” the editorial argued. Advertisement. Levy disagreed.

Taylor and colleagues’ finding that there was no statistically significant association between water fluoride < 1.5 mg/L and children’s IQ scores in the dose-response meta-analysis doesn’t ...

Specifically, the study estimates that for every 1 milligram per liter increase in urinary fluoride -- a marker of overall exposure -- children's IQ drops by 1.63 points.

A new study suggests a link between high levels of fluoride and lowered IQ. It's heating up arguments over fluoridating drinking water, which dentists say is critical for protecting teeth.

Fluoride is a mineral that exists naturally in water and soil. AP. The 324-page report did not reach a conclusion about the risks of lower levels of fluoride, saying more study is needed.

A new study that found no association between dyslexia and IQ calls into question the widespread practice of classifying children as dyslexic based on differences between their reading abilities and ...