☆ Yσɠƚԋσʂ ☆@lemmy.mlM to United States | News & Politics@lemmy.mlEnglish · 11 days agoLead Exposure in Last Century Shrank IQ Scores of Half of Americanstoday.duke.eduexternal-linkmessage-square0fedilinkarrow-up113cross-posted to: usa@midwest.social
arrow-up113external-linkLead Exposure in Last Century Shrank IQ Scores of Half of Americanstoday.duke.edu☆ Yσɠƚԋσʂ ☆@lemmy.mlM to United States | News & Politics@lemmy.mlEnglish · 11 days agomessage-square0fedilinkcross-posted to: usa@midwest.social
