The daddy-at-home theory posits that concealed ovulation evolved to promote monogamy, to force the man to stay home, and thus to bolster his certainty about his paternity of his wife's children. The many-fathers theory instead posits that concealed ovulation evolved to give the women access to many sex partners and thus to leave many men uncertain as to whether they sired her children.

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About Jared Diamond

Jared Diamond was a contemporary American scientist, historian, and author. Jared Mason Diamond is an American scientist, historian, and author. He has written hundreds of scientific and popular articles and books, most notably Guns, Germs, and Steel (1997), which received multiple awards, including the 1998 Pulitzer Prize for general nonfiction. Read more on Wikipedia →

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