>Researchers say these nearly-invisible microplastics are becoming a major threat to human health. They’re typically less than 0.2 inches across, but can be as

>Researchers say these nearly-invisible microplastics are becoming a major threat to human health. They’re typically less than 0.2 inches across, but can be as small as one-fiftieth the width of a human hair. Less than 0.2 inches across huh...technically true I suppose.