The really juicy finding concerns the difference between the sexes .

真正令人惊讶的发现在于性别之间的差距。

Might this underpin the five-point difference in iq between the sexes ?

这能够支撑男性和女性之间在智商上的五分差距吗？

Humans would have to evolve a fresh way to balance the sexes .

人类将会进化出一种全新的方式来平衡性别比例。

In some countries the gap between the sexes was more dramatic .

在一些国家，性别之间的差距让人印象更为深刻。

Not every culture divides the sexes absolutely .

不是每种文化都将性别绝对地区分开来。