9 min

Scientists try to prevent “forever chemicals” from being a forever problem Marketplace Tech

    • Technology

When the chemical company DuPont unveiled Teflon in 1946, nonstick pots and pans seemed like a miracle. We now know their coatings contain “forever chemicals,” or PFAS, which don’t break down. These compounds are not only in cookware but in clothing, cosmetics and more — and they contaminate the water millions of us drink. Research shows there’s no safe level of exposure. As the EPA rolls out new limits on PFAS in drinking water, Marketplace’s Lily Jamali asked Tasha Stoiber, senior scientist at the Environmental Working Group, about the tech used to filter it.

When the chemical company DuPont unveiled Teflon in 1946, nonstick pots and pans seemed like a miracle. We now know their coatings contain “forever chemicals,” or PFAS, which don’t break down. These compounds are not only in cookware but in clothing, cosmetics and more — and they contaminate the water millions of us drink. Research shows there’s no safe level of exposure. As the EPA rolls out new limits on PFAS in drinking water, Marketplace’s Lily Jamali asked Tasha Stoiber, senior scientist at the Environmental Working Group, about the tech used to filter it.

9 min

Top Podcasts In Technology

No Priors: Artificial Intelligence | Technology | Startups
Conviction | Pod People
Lex Fridman Podcast
Lex Fridman
All-In with Chamath, Jason, Sacks & Friedberg
All-In Podcast, LLC
Hard Fork
The New York Times
Acquired
Ben Gilbert and David Rosenthal
The Neuron: AI Explained
The Neuron

More by American Public Media

In The Dark
The New Yorker
Marketplace
Marketplace
Brains On! Science podcast for kids
American Public Media
Make Me Smart
Marketplace
Smash Boom Best: A funny, smart debate show for kids and family
American Public Media
This Is Uncomfortable
Marketplace