Human Gene in Monkey Brains: Scientists Make Monkey Brains Bigger

Scientists spliced human genes into the fetus of a monkey to substantially increase the size of the primate’s brain. And it worked.

Scientists Just Unveiled the Most Complete Map of the Monkey Cortex Yet

Chinese scientists insert human brain gene into monkeys, spark ethical debate

Scientists splice HUMAN genes into monkey brains to make them bigger in terrifying Planet of the Apes-style experiment

Chinese Scientists Added Human Genes in Monkey Brains, And Only Half Survived

Imaging evolution of the primate brain: the next frontier? - ScienceDirect

Evolution and genomics of the human brain

Humans can outlearn chimps thanks to more flexible brain genetics, Science

Human genes are inserted into monkey brains and expand neocortex

Human–animal hybrid advisability. Human brain gene introduced into monkeys that seems to increase their intelligence - Bioethics Observatory - Institute of Life Sciences - UCV

Human brains have a groovy feature that chimps' don't