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Cyan2 comments on Growing Up is Hard - Less Wrong

28 Post author: Eliezer_Yudkowsky 04 January 2009 03:55AM

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Comment author: Cyan2 04 January 2009 04:50:28AM 7 points [-]

Nitpick for Doug S.: that's actually two coupled evolutionary limits. Babies' heads need to fit through the women's pelvises, which also have to be narrow enough for useful locomotion.