You would think that the science has been settled by now, but scientists are still learning about what makes men and women different – and what makes us similar.
Though I think we are all convinced by now that men and women really are biologically different, this video shows some interesting new information.
Not only do our difference start very early, but something as small as the difference in ratios between to fingers can tell us about ourselves.
I always love documentary films about humans and how we operate. This one gets more into the hormonal properties and how they are expressed as well, which I’ve found lacking in other documentaries.