Scientists from China have published the results of research, according to which a person is able to determine the sex of their kind by means of smell. Such an interesting feature was left of the man in the process of evolution, many animals, define sex within their own species via odor.
During the experiment were able to establish that men are able to correctly identify by smell woman, and Vice versa. Interestingly, this ability works well and among heterosexuals, and among homosexuals.
The perception of odors bisexual is slightly different from the rest and is something average between the perception of people with traditional and non-traditional sexual orientation.
Many researchers in the field of relations between the two sexes agree that people choose each other not only because of the similarity of the characters that have special meaning pheromones. The official science this fact is not recognized.