The chemical manufacturer 3M will pay $10 billion to settle claims it contaminated drinking water with “forever chemicals.” Good thing we already spoke with Barbara Moran, WBUR’s climate and environmental correspondent, who explained these non-stick chemicals that stick around forever.

This episode was produced by Avishay Artsy, edited by Amina Al-Sadi, fact-checked by Laura Bullard and Haleema Shah, engineered by Paul Robert Mounsey and Patrick Boyd, and hosted by Sean Rameswaram.

Transcript at vox.com/todayexplained

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