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2015年6月12日のブックマーク (1件)

  • New Theory on Why Men Love Breasts

    Why do straight men devote so much headspace to those big, bulbous bags of fat drooping from women's chests? Scientists have never satisfactorily explained men's curious breast fixation, but theorists are gonna theorize. So let's take a tour of the sexy speculation surrounding the human bosom — with a few stops to explain why it's so hard to figure out just why breasts hold such allure. Mammary gl

    New Theory on Why Men Love Breasts
    tama_lion
    tama_lion 2015/06/12
    男はどうしておっぱい好きか、に新説(2012年の記事)。妊娠可能のシグナルだからではなく、授乳によるオキシトシン放出をexploitして絆を形成するため?二足歩行や一夫一妻制といったヒトの特徴にもあう