Lee Holley, cartoonist of Ponytail, a teenage girl, researched real life

American cartoonist, Lee Holley, was famous for his depictions of a teenage girl, Ponytail Johnson, from the 1960s to 1980s, which he researched by going to pizza parlors

Science of fatherhood

The science of fatherhood reveals a 10-year study of men’s health during their partner’s pregnancy, and what happens psychologically when they become a father