(Ars Technica) – But even the most sophisticated organoids lack a lot of the features of a real human body. This is especially true for brain organoids, which don’t form any of the connections with specialized brain structures needed to behave “normally.” On Wednesday, a research group at Stanford University described a possible way to study brain organoids in a somewhat more natural context: They genetically wiped out a large portion of the mouse brain and replaced it with human brain organoid cells. (Read More)