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Sex, Evolution, and the Case of the Missing Polygamists
499 days ago
by Christopher Ryan
Eric Michael Johnson explains that in a large number of human societies women may be having multiple sexual partners at any given time, but there will usually be a relatively small number of men who are the actual biological fathers of their children. read more
Sex at Dawn - psychologytoday.com/blog/sex-dawn/feed · Rank: 164,688 ·  13 references
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