So basically, you don't know what the problem is but you do know it had better not be anything that implies it could be fixed by reducing men's dominance a little.
Oh dear. Let me get this correct. Unless you can
Meanwhile, in non-science denying parts of academia, we have already firmly established that the genders differ in significant ways, esp. when it comes to preferences. And we don't discount cultural explanations for disparate racial outcomes, simply because we're showing off how virtuously non-racist we are -- while simultaneously judging white people by the color of their skin, and without any trace of irony.