PFAS leave fingerprints in your blood – researchers are figuring out how forever chemicals transform in your body to read these clues

Figuring out which PFAS types are accumulating in your body is challenging. Love Employee/iStock via Getty Images Plus – By Carrie McDonough, Associate Professor of Chemistry, Carnegie Mellon University Published: 2026 May 29 – Virtually every living thing on Earth, from Patagonian penguins to …