Plus there is gene of unknown function called DUF1220 which seems have something to do with brain size. https://en.m.wikipedia.org/wiki/DUF1220 https://en.m.wik

Plus there is gene of unknown function called DUF1220 which seems have something to do with brain size. https://en.m.wikipedia.org/wiki/DUF1220 https://en.m.wikipedia.org/wiki/DUF1220 There are more copies of it as brain size increases in mammals and apes. The Neanderthal genome has more of it than Sapiens.