May 2009
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“同じ種の争いで最も激しいのは繁殖期にメスをめぐるオスの争い。人間特有の行為である殺人にも同じメカニズムが働いてるのではないかと考えると、対人関係の葛藤は男性に多く...”
– サイエンスZERO | これまでの放送 | 250 シリーズ 人の謎に迫る⑥ 人間は文化的か動物的か? (via rapeme) (via jinon) (via manamanmana) (via otsune) (via yangoku)
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