Do beautiful people have more daughters?
e analysis of the National Child Development Study (NCDS) in the United Kingdom, which has data on the respondents’ completed fertility at age 47 (virtually all men and women complete their lifetime reproduction by age 45), replicates the earlier findings from the Add Health data in the United States and show that physically more attractive parents are indeed more likely to have daughters than physically less attractive parents. And: Being physically attractive at age 7 increases the odds of having…
1 min read
In what ways do judges with daughters vote differently?
cial scientists have long maintained that women judges might behave different than their male colleagues (e.g., Boyd et al. (2010)). This is particularly true when it comes to highly charged social issues such as gender discrimination, sexual harassment, and the status of gender as a suspect classification under federal law. Less studied has been the role that a judge’s family might have on judicial decision making. For example, we may think that a male judge with daughters might have different…
2 minutes
Can you tell if a woman is a lesbian just by looking at her face?
ereas previous work has shown that male sexual orientation can be accurately and rapidly perceived from the human face and its individual features, no study has examined the judgment of female sexual orientation. To fill this gap, the current work examined the accuracy, speed, and automaticity of judgments of female sexual orientation from the face and from facial features. Study 1 showed that female sexual orientation could be accurately judged from the face and from just eyes without brows and…
1 min read
Are stepparents more likely to kill their children?
ereas young children incurred about seven times higher rates of physical abuse in step-plus-genetic-parent home than in two-genetic-parent homes, the differential in fatal abuse was on the order of 100-fold. Source: "Violence Against Stepchildren" from Current Directions in Psychological Science (June 1996) This is a well documented phenomenon known as The Cinderella Effect. It's been called "one of the poster-children of evolutionary psychology." Join over 151,000 readers. Get a free weekly update via email here. Related posts: 6 Hostage Negotiation Techniques That…
1 min read
Do violent men have more sons?
e generalized Trivers–Willard hypothesis (gTWH) [Kanazawa, S., 2005a. Big and tall parents have more sons; further generalizations of the Trivers–Willard hypothesis. J. Theor. Biol. 235, 583–590] proposes that parents who possess any heritable trait which increases the male reproductive success at a greater rate than female reproductive success in a given environment have a higher-than-expected offspring sex ratio, and parents who possess any heritable trait which increases the female reproductive success at a greater rate than male reproductive success in…
1 min read
Do blondes raise more funds?
is study uses a door-to-door fund-raising field experiment to explore the returns to physical appearance on fund-raising success. Interestingly, blonde females earn more on average than brunette counterparts. However, the returns to physical appearance depend critically on the race of a potential donor. Source: "Fund-raising success and a solicitor's beauty capital: Do blondes raise more funds?" from Economics Letters. Join over 185,000 readers. Get a free weekly update via email here. Related posts: How To Stop Being Lazy And Get More Done…
1 min read
Do people naturally turn their head to the right when kissing?
ssing behaviour was observed between kissing couples: about 80% turned their heads to the right to kiss. To remove the influence of one kissing partner upon the other, kissing behaviour was also observed between participants and a symmetrical doll's face: about 77% turned their heads to the right to kiss. There was no significant difference in handedness between right- and left-kissers: both groups were predominantly right-kissers. It is thought that motor bias rather than emotive bias influences kissing behaviour. Source:…
2 minutes
Here’s How Porn Affects Men And Women’s Relationship Satisfaction
is study assessed how sexual media use by one or both members of a romantic dyad relates to relationship and sexual satisfaction. A total of 217 heterosexual couples completed an Internet survey that assessed sexual media use, relationship and sexual satisfaction, and demographic variables. Results revealed that a higher frequency of men's sexual media use related to negative satisfaction in men, while a higher frequency of women's sexual media use related to positive satisfaction in male partners. Reasons for sexual…
1 min read
