In the 1970’s, the U.S. Air Force began using a firefighting foam that contained the chemicals PFOS and PFOA, which have contaminated water supplies in communities across the Northeast. The Air Force ...
ProPublica is a nonprofit newsroom that investigates abuses of power. Sign up to receive our biggest stories as soon as they’re published. In the late 1990s, a 3M scientist found the company’s forever ...
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