Lead contamination in ancient Rome might have dropped typical IQ, research study discovers
The SummaryLead contamination likely dropped the typical IQ in ancient Rome by 2.5 to 3 points, a research study discovered.The research study is based upon an analysis of lead concentrations in ice cores drawn out from Greenland.The findings use proof that lead might have added to Rome's failure, a concern historians and specialists have actually discussed for years.In ancient Rome, poisonous lead was so prevalent in the air that it probably dropped the typical individual's IQ by 2.5 to 3 points, brand-new research study recommends.The research study, released Monday in the journal Proceedings of the National Academy of Sciences, magnifies enduring concerns about what function, if any, lead contamination played in the empire's failure.The authors connected lead discovered in ice samples ...