Also there is a relatively new (5800 years ago) mutation somehow related to brain development, the ASPM gene. The mutation is somehow advantageous to the indivi

Also there is a relatively new (5800 years ago) mutation somehow related to brain development, the ASPM gene. The mutation is somehow advantageous to the individual, but we don't yet know exactly why/how. https://en.wikipedia.org/wiki/ASPM_(gene)#Evolution https://en.wikipedia.org/wiki/ASPM_(gene)#Evolution