Ancient Rome’s relentless lead pollution may have dimmed the intellect of its citizens, leaving a toxic legacy that survives in today's Greenland ice sheet. Ancient Rome’s lead air pollution may have dropped average IQ by up to 3 points
3 weeks ago
2 Ancient Rome’s relentless lead pollution may have dimmed the intellect of its citizens, leaving a toxic legacy that survives in today's Greenland ice sheet. 
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