Uninvited Guests: The Science of Microplastics in the Human Body and What Researchers Are Doing About It
Microplastics have been detected in human blood, lung tissue, placental cells, and even the brain—raising urgent questions about long-term health consequences. Scientists are racing to develop detection methods and understand biological impacts, while public health experts are beginning to weigh in on what Americans can do now. This investigation examines where the research stands and why the answers matter.