Why you don’t want an older brother or a younger pair of twin siblings:
t an older brother? You're less likely to have kids: Sex-specific sibling interactions are potentially important in human ecology. It is well established that in patrilineal societies that sons suffer from the presence of brothers because of competition for inheritance. However, offspring (of both sexes) might also suffer from being born after an elder brother because of the greater costs sons may entail for their mother. Evidence that the cost of producing sons is higher has been gained from studies…
2 minutes
What can you accurately tell about a person just by looking at their face?
lot, actually: Several studies have demonstrated some accuracy in personality attribution using only visual appearance. Using composite images of those scoring high and low on a particular trait, the current study shows that judges perform better than chance in guessing others' personality, particularly for the traits conscientiousness and extraversion. This study also shows that attractiveness, masculinity and age may all provide cues to assess personality accurately and that accuracy is affected by the sex of both of those judging…
1 min read
8 Little Known Statistics On Sex And Relationships:
a Discovery: The average man’s ideal woman is 60lbs lighter than him. A woman will get chatted up in bar 6 minutes faster if she is wearing make up. Last year 21% of dates were organized via e-mail and 5% of relationships were ended by text. 98% of Americans have experienced unrequited love. Ladies don’t drink more than 1.5 glasses of wine more than your date – a turn off for most men. For every $5000 extra a woman earns over…
1 min read
Why do we kiss? What type of kissing do men and women like best?
om an interview with William Cane, author of "The Art of Kissing": You list statistics—for example, 67% of men don’t mind a woman’s wearing lipstick when kissing, 53% of women prefer a clean-shaven man, and 33% of people open their eyes while kissing. Do you have favorite statistics? Women’s favorite spot to be kissed, other than the mouth, is the neck. Ninety-six percent of women reported that they like neck kisses, while only about 10% of men do, so a…
3 minutes
Being In Love = More Faked Orgasms
is paper models lovemaking as a signaling game. In the act of love-making, a man and a woman send each other possibly deceptive signals about their true state of ecstasy. Each has a prior belief about the other's state of ecstasy. These prior beliefs are associated with the other's sexual response capacity, which varies in different ways for men and women over the life-cycle. The model predicts that love, formally defined as a mixture of altruism and possessiveness, increases the…
1 min read
Does daddy love you more if you look like him?
s, he does: Abstract: Human fathers face paternity uncertainty and are expected to use cues of relatedness to adjust their investment. So far, the main cue hypothesised to account for paternity assessment is facial phenotypic resemblance between a father and his child. However, previous studies showing a discriminative paternal investment either relied on fathers' perceptions of resemblance (which differs from actual resemblance, as perceived resemblance could be socially biased), or manipulated facial resemblance. In this study, we investigate in a…
1 min read
Does darkness increase dishonesty?:
s, it does: via boston.com In several experiments, researchers found that light levels influence selfish behavior. People who were placed in a dimly lit room were significantly more likely to cheat than people placed in a well-lit room. Likewise, people who were asked to wear sunglasses were less generous in a sharing game than people who were asked to wear clear glasses. This pattern appears to be the result of an increased sense of anonymity in lower light levels, even…
1 min read
How do our parents affect what we look for in a mate?
ems our parents' age has effects on what we're attracted to. via ncbi.nlm.nih.gov Mate preferences are shaped by infant experience of parental characteristics in a wide variety of species. Similar processes in humans may lead to physical similarity between parents and mates, yet this possibility has received little attention. The age of parents is one salient physical characteristic that offspring may attend to. The current study used computer-graphic faces to examine how preferences for age in faces were influenced by…
1 min read
