Substantial evidence from psychology and cross-cultural anthropology supports a general rule of greater emphasis on female physical attractiveness in Homo sapiens. As sensed by Darwin (1871) and ...
We examined people’s charity contributions while in the presence of an observer of the same sex, opposite sex, or no observer. Inspired by costly signaling theory, we hypothesized that men ...
We conducted three studies to (1) investigate individuals’ beliefs about change in mating desires over the course of emerging adulthood and (2) determine whether those beliefs ...
This study explored online personal ads of 294 heterosexual and homosexual men and women in the United States through a qualitative analysis and comparison of participant-generated ...