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Finding the Switch
Jun. 12th, 2008 03:28 pmHomosexuality may persist because the associated genes convey surprising advantages on homosexuals' family members.
Studies suggest there is a genetic basis for homosexuality in only 50 percent of gay men.
( Read more... )
Camperio says his results can explain no more than 20 percent of the incidence of homosexuality.
( Read more... )
For every older brother a man has, his chances of being gay go up by around a third.( Read more... ) Even if the immunization scenario is true, however, it explains only 15 to 30 percent of the cases of male homosexuality.( Read more... )
Studies suggest there is a genetic basis for homosexuality in only 50 percent of gay men.
( Read more... )
Camperio says his results can explain no more than 20 percent of the incidence of homosexuality.
( Read more... )
For every older brother a man has, his chances of being gay go up by around a third.( Read more... ) Even if the immunization scenario is true, however, it explains only 15 to 30 percent of the cases of male homosexuality.( Read more... )
