[mamon]

Variation hypothesis actually makes sense from evolutionary point of view: you need as many women as you can get to produce offsprings, but only small number of men suffices to impregnate them all. So men are disposable, therefore they are where the mother nature does its risky experiments.

[carabiner]

This may be true, but I suggest you keep this to yourself. We also see that college majors with the highest average IQ (like Physics, Engineering) have the least women: http://www.randalolson.com/2014/06/25/average-iq-of-students...