Full-text search Fulltext search 113 Resultate Microplastics reach the brain Tiny micro- and nanoplastic particles (MNP) can not only enter the body through food, as is well known, but can even reach the brain. Sahara sun from the laboratory ETH Zurich has put an artificial sun into operation. In the room of a new laboratory, the sun shines at the push of a button, just as it does at midday in the Sahara or in January in Berlin.