Lab-grown “reductionist replicas” of the human brain are helping scientists understand fetal development and cognitive disorders, including autism. But ethical questions loom. Source link : https://www.nytimes.com/2025/11/06/science/brain-organoids-neurons.html Author : Carl Zimmer Publish date : 2025-11-08 17:23:00 Copyright for syndicated content belongs to the linked Source.