This is some next level sex research. http://journals.sagepub.com/doi/abs/10.1177/0306624X08316711 …pic.twitter.com/salJxs0Uwe
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Reading between the lines in David Reich's book Who We Are and How We Got Here, I'm inclined to believe that much of humanity is the product of sexual assault and stepfather's homicide.
Definitely. That and low tier general clan warfare with related mass murders, just as seen in chimps.
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