source:https://www.ncbi.nlm.nih.gov/pubmed/19476221
from the abstract: "This study contributes information on women's greater empathic disposition in comparison with men by means of a longitudinal design in an adolescent population"
source:https://www.ncbi.nlm.nih.gov/pubmed/19476221
from the abstract: "This study contributes information on women's greater empathic disposition in comparison with men by means of a longitudinal design in an adolescent population"
there is also this study: "Testosterone may reduce empathy by reducing brain connectivity" http://www.psypost.org/2016/03/testosterone-may-reduce-empat...
"Half of the women were given an orally administered dose of testosterone sufficient to increase the levels of the hormone in their blood by a factor of ten, while the other half received a placebo. The women who were given testosterone subsequently took significantly longer to identify the emotions depicted images of eyes, and made significantly more errors while doing so."