>>10130396 One thing I want to note is that Africans mated with 2 archaic species. One diverge 700,000 years ago and were the brother species of Neanderthals, Denisovans, and Homo Sapiens. Then there was a species that diverge from us 1.2 million years ago, probably were the homo erectus. If they only did not mate with this species, their whole entire chemistry would not be so fucked up.