- Neanderthal-like ‘mini-brains’ created in lab with CRISPR. Organoids that contain an ancient version of a gene that influences brain development are smaller and bumpier than those with human genes. https://www.nature.com/articles/d41586-021-00388-2?utm_source=twt_nnc&utm_medium=social&utm_campaign=naturenews 6 comments science