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Smoke from LA fires exposed millions of people to high levels of toxic heavy metals, study says

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LOS ANGELES (AP) — At the height of the Los Angeles fires in 2025, millions of residents were exposed in a 24-hour period to toxic lead levels from smoke that were 80 times higher than the typical background level, according to a new study. Researchers from the California Institute of Technology …

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Source headline and summary supplied via Currents News API. First collected by NewsJaws on 2026-10-28. This is an automated news brief, not original NewsJaws reporting. Dates reflect the source publication. Feed delays may apply.

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