title: From allies to adversaries?
authors.affiliation: Department of Psychology, Brooklyn College, City University of New York 11210, USA.
authors.forename: E
authors.initials: E
authors.lastname: Kleyman
mesh_terms: D005075:Biological Evolution; D005260:Female; D005824:Genetics, Behavioral; D006801:Humans; D008297:Male; D012727:Sex Characteristics; D012919:Social Behavior