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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.
The Proof That Banning Leaded Gas Worked is an episode from KPCW Cool Science Radio by KPCW. In this episode, University of Utah geologist Thure Cerling discusses research showing that lead exposure has dropped dramatically over the past ce...
This episode belongs to KPCW Cool Science Radio.
Use the player on this page to stream the episode online.
Published Feb 26, 2026, 26:18 long, audio available.
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.
You can listen to The Proof That Banning Leaded Gas Worked online on Radio and Podcast. Open the player on this page to stream the available audio.
The Proof That Banning Leaded Gas Worked is an episode from KPCW Cool Science Radio by KPCW.
This episode is 26:18 long.
This episode was published on Feb 26, 2026.
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