...ago, Kris Hansen showed 3M that its PFAS chemicals were in people's...

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Decades ago, Kris Hansen showed 3M that its PFAS chemicals were in people's bodies. Her bosses halted her work.

Now she wrestles with the secrets that 3M kept from her and the world.

(Published May 2024)

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Source: at://did:plc:kkf4naxqmweop7dv4l2iqqf5/app.bsky.feed.generator/news-2-0
Author: ProPublica (@propublica.org)