NPR
Scientists know our bodies are full of microplastics. What are they doing to us?
Long studied in oceans, waterways and marine life, researchers have now shifted focus to human health.
3 months ago
In this Aug. 1, 2018 photo weeds engulf a playground at housing section of the former Naval Air Warfare Center Warminster in Warminster, Pa. In Warminster and surrounding towns in eastern Pennsylvania, and at other sites around the United States, the foams once used routinely in firefighting training at military bases contained per-and polyfluoroalkyl substances, or PFAS. (Matt Rourke/AP Photo)