Testosterone-fueled infantile males might be a product of Mom's behavior | Science News | Scoop.it
From www.sciencedaily.com - May 10, 2012 3:55 PM
By comparing the testosterone levels of five-month old pairs of twins, both identical and non-identical, researchers were able to establish that testosterone levels in infancy are not inherited genetically but rather determined by environmental...


TESTOSTERONE: http://www.scoop.it/t/science-news?tag=testosterone