Will Atwater - NC Health News Judging by recent developments, microplastics have risen to the status of supervillain. Reports about these new anti-heroes read almost like celebrity sightings. The tiny particles are everywhere: in water, on land, on mountaintops, in humans and animals - and even in the clouds. Microplastic compounds are defined as being less than 5 mm long, which is slightly larger than a sesame seed, but many microplastic