<p>PFAS, a class of toxic chemicals, are found in lots of everyday products from pizza boxes to dental floss. Why don't scientists know if they're safe?</p>

PFAS, a class of toxic chemicals, are found in lots of everyday products from pizza boxes to dental floss. Why don't scientists know if they're safe?

Why researchers and regulators have more questions than answers about PFAS

There’s more to every story, if you take the time to tell it. Get to the “why” behind the issues that matter in the Greater Philadelphia region with hosts Annette John-Hall and Shai Ben-Yaacov. Each episode, they’ll pluck one local story from your feed and break it down.

Share Why researchers and regulators have more questions than answers about PFAS

Sign up to save your podcasts

Why researchers and regulators have more questions than answers about PFAS

Why researchers and regulators have more questions than answers about PFAS

More shows like The Why: Philly Explained

Hidden Brain