> Science isn't static. Very true, but what was claimed in the comment you replied to is the current scientific position, has been for some time, and hasn't ch

> Science isn't static. Very true, but what was claimed in the comment you replied to is the current scientific position, has been for some time, and hasn't changed. The idea that mammalian zoology will suddenly find a third sex at any point in the future also seems fanciful, regardless of any theoretical possibility that it could change.