About 565,000 results
Open links in new tab
  1. Lead pollution in ancient Rome may have dropped average IQ ... - NBC News

  2. Lead pollution likely caused widespread IQ declines in ancient …

  3. Toxic Traces of Lead Mining in Missouri Are Hard to Erase

  4. Roman Empire’s lead pollution was high enough to lower IQs, …

  5. Scientists studying Arctic ice unlock link between lead pollution

  6. Lead pollution in ancient Rome may have lowered IQ levels ... - Sky News

  7. Ancient lead pollution may have lowered IQs across the Roman …

  8. Lead Poisoning May Have Made Ancient Romans a Bit Less …

  9. Stanford Experts Sound Alarm on “Remarkably Harmful Toxin”

  10. How the Roman Empire Lowered IQ Levels in Europe

  11. Some results have been removed