This study provides a descriptive account of kissing behavior in a large sample of undergraduate college students and considers kissing in the context of both short-term and long-term ...
A leading theory of romantic love is that it functions to make one feel committed to one’s beloved, as well as to signal this commitment to the beloved (Frank, 1988). Because women tend to be ...
Men are generally more distressed by a partner’s sexual infidelity whereas women are generally more distressed by a partner’s emotional infidelity. The importance of the identity of the ...
This paper examines predictions from evolutionary and socio-structural perspectives on sex differences in mate selection criteria on a sample of 127 respondents from Serbia. The respondents, mainly ...
This paper extends the evolutionary understanding of sex differences in mortality rates by quantifying and graphically examining the overall Male to Female Mortality Ratio (M:F MR) for 11 specific ...
Sex differences in spatial cognition are well documented; males typically outperform females on tasks dealing with mental rotation and spatial navigation, while females tend to outperform males on ...
Doubt has been raised about the validity of results that appear to demonstrate sex differences in the type of infidelity that elicits jealousy. Two studies explored proposed methodological weaknesses ...
The proposition underlying this study was that females’ use of topographical, rather than Euclidean navigational strategies emanate from a separate evolved mechanism rather than a compensatory ...
We have studied gift giving at Christmas among 50 graduate students in Norway. The students invested more the closer the coefficient of relatedness. However, partners ranked highest, which is natural ...
The present studies address two criticisms of the theory of evolved sex differences in jealousy: (a) that the sex difference in jealousy emerges only in response to hypothetical ...