University of Notre Dame Associate Professor of Anthropology Lee Gettler and his collaborators have drawn on data collected over more than 30 years from almost 1,000 men in the Philippines to help shed light on the importance of adolescence and father-son experiences to sons' adult testosterone patterns.
It’s a fairly well-known view that it may take two to make a baby, but once the deed is done and delivered, one of the pair seems to take a hike and n.