Gay gene 2007

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Although focused i. Reinventing the male homosexual. Recently word got out that Charles Roselli, a physiologist at Oregon Health and Science University, was trying to find out how hormones affect the brains of gay sheep. Some researchers state that solid scientific support for this is lacking. That study has been criticized in some circles for the same old reason: Now what do I do? Sociobiological theories of male homosexuality.

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Further work showed precisely how this happens -- without GB to suppress synapse strength, the flies no longer interpreted smells the same way.

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A number of twin studies have attempted to compare the relative importance of genetics and environment in the determination of sexual orientation. One explanation for these differences is the idea that differential exposure to hormone levels in the womb during fetal development may change the masculinization of the brain in homosexual men. Imagine, for instance, that for every extra child that such a gay gene—carrying woman has, a gay man can have one fewer and the balance necessary for the survival of the gene is still maintained. Important to note, however, is that 9 of these 17 participants specifically stated that genes play a partial role in the origin of homosexuality, yet they only discussed the role of genetics and did not elaborate on other possible causes.

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