Social and Behavioral Sciences Commons^™

Strangers With Benefits: Ovulation And Attraction To Outgroup Men, Joseph Frederick Salvatore

Masters Theses

The tendency for humans to behaviorally and attitudinally favor ingroups over outgroups is robust and pancultural. An evolutionary framework, however, provides reason to expect a systematic tendency toward outgroup-favoritism in a particular context. Ancestral females may have mated furtively with outgroup-males and returned to their cuckolded ingroup-male partner for child rearing, as a means of both maximizing genetic variability and promoting the long-term welfare of an offspring. The footprint of such a process may evidence in human females via increased physical attraction to outgroup (but not ingroup) males as ovulation approaches (conception-risk increases). Two studies of normally ovulating women tested …