The Proof That Banning Leaded Gas Worked

from Cool Science Radio · host Scott Greenberg, Lynn Ware Peek

In this episode, University of Utah geologist Thure Cerling discusses research showing that lead exposure has dropped dramatically over the past century — and the proof is preserved in human hair.

Episode metadata supplied by the publisher feed · Published Feb 26, 2026

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The Proof That Banning Leaded Gas Worked

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