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Lead pollution in ancient Rome may have dropped average IQ, study finds
Lead pollution in ancient Rome likely dropped the average IQ, a study found. The research is based on an analysis of ice cores extracted from Greenland.NBC News - 15h -
Analysis links fluoride exposure to low IQ but finds 'high risk of bias' in most studies
An analysis of more than 70 studies on fluoride and IQ levels concluded there was a relationship between higher levels of the common water additive and lower IQ levels in children, though a large ...The Hill - 18h -
Lead pollution linked to lower IQs in Roman Empire: Study
Atmospheric lead pollution likely caused cognitive decline among citizens of the Roman Empire, according to research published Monday in the Proceedings of the National Academy of Sciences. ...The Hill - 19h