Here [1] is a New Scientist article about it. The tl;dr is: > A new anatomical structure has been discovered that is part of the brain’s waste disposal system.

Here [1] is a New Scientist article about it. The tl;dr is: > A new anatomical structure has been discovered that is part of the brain’s waste disposal system. The tissue is a thin membrane encasing the brain that keeps newly made cerebrospinal fluid – which circulates inside the brain – separate from “dirty” fluid containing cells’ waste products. [1] https://www.newscientist.com/article/2353622-weve-just-discovered-a-new-part-of-the-brains-waste-disposal-system/ https://www.newscientist.com/article/2353622-weve-just-disco...