On his forehead is written, scientists have learned that the traitor can be recognized by the person

A team of scientists at the University of Western Australia published a study according to which, One look at the face of a woman representative of a strong half enough to understand trust him or not. At the same time determined by external data female izmenschitsa almost impossible, BBC writes. Scientists interviewed 189 people on account of their fidelity, and then they were asked to evaluate other people - has changed or not. The subjects viewed pictures and on the basis of data on the person voicing their assumptions. Total participated in the survey 1516 people: 592 men and 924 women.

Findings for men were not encouraging: they have caught not only women but also boys. More than 14% of people answered correctly by loyalty male photo. In women, this figure is much more modest - less than 4% izmenschitsa could see through. Although the percentage of correct answers to low both sexes, researchers say results of a study revealing.

According to the theory of Australian scientists, this evolutionary skill was important for women. Because passion other partner would have cost the woman dearly: she would have lost the breadwinner. So they learned to identify potential traitor's face. And men do not need to, because for them, this skill does not pose any evolutionary benefit.

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