Per and polyfluoroalkyl substances, also known as PFAS, are widely used, long lasting chemicals, components of which break down very slowly over time. This is why you may have heard these substances called “forever chemicals.” However, the toxicity of these substances are not fully understood. Join us on this episode with E Hernandez to discuss these ubiquitous substances and his work to better be able to detect these harmful chemicals. Hosted by Hannah Stuwe and Jenna Fryer.