Mini-brains' grown in the lab allow scientists to study brain wiring without interfering with brains in living people, and now a new study has used these scaled-down models to identify neural ...

Researchers have grown tumor organoids -- three-dimensional miniature tumors in the laboratory -- that mimic the different structures and characteristics of pancreatic cancer. The scientists ...

Lab-grown “reductionist replicas” of the human brain are helping scientists understand fetal development and cognitive disorders, including autism. But ethical questions loom. Brain organoids, which ...