Originally Posted by donkhater
So homosexuality is a genetic disorder? Got it.
Not really. If you read the article, presuming they are right, the parents who carried this trait had a reproductive advantage, and their same-sex offspring also had that reproductive advantage. (to put it simply, men were more "manly", and women were more "girly")
Their opposite-sex offspring may have had a disadvantage, but apparently the advantage more than made up for that.