How the Planet-Altering Disaster of “Forever Chemicals” Was Kept Secret hosted by Jessica Lussenhop, with reporting by Sharon Lerner September 3, 2026, 8:22 am

How the Planet-Altering Disaster of “Forever Chemicals” Was Kept Secret 3M knew that harmful “forever chemicals” had seeped into people’s blood decades ago and continued making them. A former company scientist helped reporter Sharon Lerner understand how a global environmental crisis was kept under wraps. hosted by Jessica Lussenhop, with reporting by Sharon Lerner September 3, 2026, 8:22 am https://www.propublica.org/podcast/forever-chemicals-pfas-pfos-3m-secret-kris-hansen