This topic has obviously become highly socio-political. The current fashion is that there are basically NO biological sex-type differences; that any sex-type differences are socially imposed and generally disadvantageous to women. I think a meta-study style article like this useful to show all the rich and varied science on the matter and to help spark a dialogue around "what if?". If we assume even half of the impli…
I don't think evolution would necessarily favor specialization between the sexes. However we do have evidence that fewer men have reproduced than women. This means men have been under greater selection pressures than women, which would lead to specialization. I think this is an outcome of the length of time that women are fertile relative to the time required to gestate and ween a child, plus the length of time that…
Why wouldn't it? Other primate species are very sexually dimorphic, both physically and behaviorally. Why should humans be so fine-tuned that there are no sex differences at all in behavior?