Your Ancestors Were Breathing in Two Pounds of Lead a Year and Their Hair Proves It. After Lead Gas Ban, Lead Levels Dropped 100 Times | Tibi Puiu, ZME Science
For generations, lead was ubiquitous in modern life, lurking in the paint on living room walls, coursing through https://t.co/JuiYpybrGn
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Feb 4, 2026
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