How the soybean industry could help remove PFAS from firefighting foam

Traditional firefighting foams used to prevent fires from spreading contain PFAS, which are tied to a host of human health issues, including a heightened risk of cancer and hormone disruption. But a promising solution is emerging from an unlikely source: soybeans.

Here & Now's Asma Khalid talks with Grist staff writer Frida Garza about the fluorine-free alternative that is catching the attention of fire departments around the country.