University of Utah News company blog
Banning lead in gas worked. The proof is in our hair
Researchers analyzed samples of Utahns' hair going back a century to document a 100-fold decrease in lead concentrations.
- Points
- 383
- HN comments
- 342
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- 1
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Science & SpaceSociety, Policy & Culture2026
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| Feb 3, 2026 | Banning lead in gas worked. The proof is in our hair by geox | 383 | 342 |
