Darwinian sexual selection has not, in general, selected for particularly cosy relations between the sexes. The praying mantis female often cannibalizes her mate; she bites his head just as he is delivering his sperm and then completes her meal when he’s done. Aside from a hard-to-interpret wiggle, he seems not to protest the terms of the sexual bargain because he is solitary and unlikely to score again. By contrast, the male bedbug is a brutal bully; he has evolved a dagger-like projection with which to slash the female’s abdomen. The more graceful water strider has two precision antennae that serve no other purpose than to hold females down. As for the toxin-loaded scorpion, he has evolved a special toxin-lite to subdue the female of his species.
And so it goes. Sex on six legs, or eight, can be a decidedly sordid affair. As Darwin himself observed, one should not look for moral uplift in nature. For the economist and Darwinist Paul Seabright, insect sex nonetheless neatly illustrates the dialectical nature of sexual evolution. Male strategies for “scoring” escalate over time. In dialectic tandem, so do female counterstrategies for evading undesirables and exerting some choice – overt or covert – in their affairs. This is the “war” of his title.
Game theory enables evolutionary biologists and economists such as Seabright to think of the so-called war of the sexes as a strategic game. In general, the male evolves to “want” to score at all costs – whether that means being a bully, a martyr or something else entirely. The female, however, “knows” the real stakes are viable offspring. Of course, neither sex “knows” or “wants”, which would imply sentience or introspection; rather, they are unconscious vehicles for such behaviours. Insects and humans alike, we are the descendants of those who happened to play the game exceptionally well.
Cars, sports, human plumage and a great deal else, according to Seabright, all exploit the same basic principle. The wastefulness of the billion-dollar cosmetics industry clearly dismays him even while it enables him to point out the connection between vanity, fertility cues and marketability. Much of the first half of his book cleverly relates the essence of life to cocktail party dynamics. Seabright puts it this way: “Like a conversation at a party with someone who cannot restrain himself from looking over your shoulder to see who else there might be to talk to, sexual relations in almost all species are clouded by the possibility that either partner might be better off with someone else now or in the future”. (...)
Regarding romance, Seabright argues that we have evolved to be “a socially monogamous species but surreptitiously promiscuous”. Sexual conflicts of interest need not compromise our long-term unions. “We are the species for whom life is about partnerships” – even if every partnership harbours sublimated conflicts of interest. For Seabright as for Freud, the sexual partnership is the template for all others. We can’t create, any more than we can procreate, without others. We exist only in the cocktail party-distracted gaze of the other. Charm is about monopolizing that gaze. Adolescent schoolgirls know this better than anyone. (Seabright reminds his reader that female “cunning” can be charming, even glamorous.) So do business tycoons. Being in the dumpster where no one wants to partner up or collaborate with us makes us physically ill. Fearing the dumpster makes us neurotic. Winning the Oscar or its equivalent gives us extra years of life (compared to also-rans), according to a now-famous study, because everyone wants to partner or cooperate with us. In other words, our emotions and health are intimately tied up with where we stand in the cooperative or partnering hierarchy – with our bargaining power in effect.
by Michele Pridmore-Brown, The Times Literary Supplement | Read more:
And so it goes. Sex on six legs, or eight, can be a decidedly sordid affair. As Darwin himself observed, one should not look for moral uplift in nature. For the economist and Darwinist Paul Seabright, insect sex nonetheless neatly illustrates the dialectical nature of sexual evolution. Male strategies for “scoring” escalate over time. In dialectic tandem, so do female counterstrategies for evading undesirables and exerting some choice – overt or covert – in their affairs. This is the “war” of his title.Game theory enables evolutionary biologists and economists such as Seabright to think of the so-called war of the sexes as a strategic game. In general, the male evolves to “want” to score at all costs – whether that means being a bully, a martyr or something else entirely. The female, however, “knows” the real stakes are viable offspring. Of course, neither sex “knows” or “wants”, which would imply sentience or introspection; rather, they are unconscious vehicles for such behaviours. Insects and humans alike, we are the descendants of those who happened to play the game exceptionally well.
Cars, sports, human plumage and a great deal else, according to Seabright, all exploit the same basic principle. The wastefulness of the billion-dollar cosmetics industry clearly dismays him even while it enables him to point out the connection between vanity, fertility cues and marketability. Much of the first half of his book cleverly relates the essence of life to cocktail party dynamics. Seabright puts it this way: “Like a conversation at a party with someone who cannot restrain himself from looking over your shoulder to see who else there might be to talk to, sexual relations in almost all species are clouded by the possibility that either partner might be better off with someone else now or in the future”. (...)
Regarding romance, Seabright argues that we have evolved to be “a socially monogamous species but surreptitiously promiscuous”. Sexual conflicts of interest need not compromise our long-term unions. “We are the species for whom life is about partnerships” – even if every partnership harbours sublimated conflicts of interest. For Seabright as for Freud, the sexual partnership is the template for all others. We can’t create, any more than we can procreate, without others. We exist only in the cocktail party-distracted gaze of the other. Charm is about monopolizing that gaze. Adolescent schoolgirls know this better than anyone. (Seabright reminds his reader that female “cunning” can be charming, even glamorous.) So do business tycoons. Being in the dumpster where no one wants to partner up or collaborate with us makes us physically ill. Fearing the dumpster makes us neurotic. Winning the Oscar or its equivalent gives us extra years of life (compared to also-rans), according to a now-famous study, because everyone wants to partner or cooperate with us. In other words, our emotions and health are intimately tied up with where we stand in the cooperative or partnering hierarchy – with our bargaining power in effect.
by Michele Pridmore-Brown, The Times Literary Supplement | Read more:














