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Having fun with a brain imaging approach, Swedish researchers demonstrated you to definitely gay and you may heterosexual boys operate differently so you can one or two odors which might be working in sexual arousal, and this the newest gay people work in the same manner once the girls.
The fresh look get unlock how to training human pheromones, additionally the biological foundation out-of intimate preference. Pheromones, chemical compounds produced by the someone to evoke particular conclusion an additional of the same varieties, are recognized to govern intercourse within the animals, however, masters differ with what character, or no, they enjoy in making people sexually attractive to both.
Brand new look, and that supporting the presence of human pheromones, is actually claimed in the modern problem of The proceedings of your own National Academy away from Sciences because of the Dr. Ivanka Savic and you may associates in the Karolinska Institute within the Stockholm.