Whatever the civilizational benefits of monogamy or polyamory, male human testicles and sperm reveal an evolutionary history of moderate polygyny -- not pure monogamy, and not promiscuity. (Genetic evidence is also consistent.) https://www.psychologytoday.com/us/blog/how-we-do-it/201805/do-men-have-the-balls-promiscuity?amp&__twitter_impression=true …
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I think I also read a computer simulation finding that 7/8 of women and 5/8 of men would be monogamous while the remaining would be, at least relatively, promiscuous
Interested to see a link if you can find it. Thinking a lot about this lately.
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