Science Friday

The Accidental Discovery That Gave Us ‘Forever Chemicals’When it comes to PFAS chemicals—known as “forever chemicals”—we often hear that they’re used in nonstick coatings, flame retardants, and stain repellants. But those examples can hide the truth of just how widespread their use has been in modern life.A new season of the “Hazard NJ” podcast looks at the origin story of PFAS chemicals, and the accidental discovery of PTFE—aka Teflon—in a DuPont laboratory in southern New Jersey. “Hazard NJ” host Jordan Gass-Pooré joins guest host Kathleen Davis to talk about the history of PFAS, their effect on the environment and health of New Jersey residents, and work towards cleaning up the PFAS mess.A Play About Pregnancy Inspired By Mushroom ResearchPeople are finding all sorts of uses for mushrooms these days, but we’re going to focus on two of them: how scientists are using them in robots and how playwrights are using them in theater. A few weeks ago, SciFri producer and host of our “Universe of Art” podcast D Pete