In our previous article on this topic we saw how researchers at the Karolinska Institutet in Sweden found that testosterone compounds found in male sweat were attractive to both heterosexual females and homosexual males. Conversely, estrogen compounds found in female urine were attractive to heterosexual males, but not homosexual males. Dean Hamer, a geneticist from the National Institutes of Health in Bethesda, Maryland concluded that “this is one more line of evidence that there’s a biological substring for sexual preference”. In short, when homosexual men inhaled the odor of male sweat, the region of their brain that governs sexual response … Continue reading →