Micro- and nanoplastics are now popping up everywhere: in seawater, snow, food and even in our bodies. The very smallest particles, in particular, are difficult to measure, meaning we still know too little about their spread and associated risks. UvA chemist Maria Hayder and her colleagues have...
Source: [Phys.org](https://phys.org/news/2026-06-nanoplastics-method-clearer-picture.html)