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A century of hair samples proves leaded gas ban worked

https://arstechnica.com/science/2026/02/a-century-of-hair-samples-proves-leaded-gas-ban-worked/
47•jnord•3d ago

Comments

ChrisArchitect•3d ago
[dupe] https://news.ycombinator.com/item?id=46865275
antonymoose•38m ago
Dumb Question: Why do you do what you do and or are you a bot? If the latter, why doesn’t HN just automate this?
7e•30m ago
This entire site is an anachronism. That's to be expected of LISP aficionados.