Faithless women more than men

U.S. researchers found that high estrogen levels of women not only looks beautiful, confident in your appearance, but also more likely to "faithless." The findings were published in the latest issue of the British Royal Society, "Biology Letters" on.
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　　Latest research

Reuters reported on the 13th, the University of Texas evolutionary physiologist Christina Durant's team published a report that estrogen called estradiol would affect women and gender relations shape their attitudes.

Durant said: "Compared with normal females, estradiol levels in women with their high fixed outside the men flirting partner, kiss, or a much higher probability of further interaction, 'both ways' the probability is slightly higher. "



　Studies have shown that estradiol levels in women with high self-confidence even more beautiful.

Durant said that these beautiful women on the partner than females asked, hoping the other party not only provide superior material security, but also charming masculinity, but this requirement difficult to achieve. So if there are more good men, they do not want to stay in the "first wife" side.



　　Experimental investigation

The researchers selected 17 to 30 women between the ages of 52 college students were investigated, in order to rule out hormone fluctuations in mid-January, in each of two menstrual cycles saliva samples taken at different times to measure estrogen levels.

Meanwhile, the subjects students need to assess their appearance, and the body according to the two men and 7 women assessment team composed score. In addition, they have to complete the relationship between men and women of non-regular partner attitude questionnaire.

Reported that estradiol levels in women with high self-confidence of their appearance rather, the Panel also believes that they are far more beautiful than most women.

Contacts of these women had more boyfriend, also more likely to betray a fixed partner. However, this does not mean they will accept one-night stand.

Durant said: "The results showed that although women with high estradiol levels do not necessarily like the long-term relationships, but they still adhere to the 'monogamy'."



　Hormone "into trouble"

Durant said that beautiful women shape will be more men to attention of other men more likely to be the goal, which is the reason they often replace one partner.

Some scholars believe that women with estrogen levels to lose weight, regular exercise and age become larger and lower, Durant's study is concerned only young women, so "concerned about the (long term) whether estrogen changes in behavior change will be very interesting . "

This study confirms many previous findings, these studies suggest that the behavior of men and women are affected by hormones.

Scientists have issued a research report on the 12th that the ring finger length male stock traders make more money, because their higher levels of male hormones.