No doubt the word of the bible smites people who study homosexuality.
'There is evidence of a correlation between sexual orientation and traits that are determined in utero.[12] Williams et al. (2000) found that finger length ratio, a characteristic controlled by prenatal hormones, is different in lesbians than in straight women. However, they found no difference between gay and straight men. [1] Another study by McFadden in 1998 found that auditory systems in the brain, another physical trait influenced by prenatal hormones is different in those of differing orientations, likewise the suprachiasmatic nucleus was found by Swaab and Hopffman to be larger in homosexual men than in heterosexual men, [2], the suprachiasmatic nucleus is also known to be larger in men than in women.[13] Gay men have also been shown to have higher levels of circulating androgens [14] and larger penises,[15] on average, than straight men.
Gay men have more older brothers on average, a phenomenon known as the fraternal birth order effect. It has been suggested that the greater the number of older male siblings the higher the level of androgen fetuses are exposed to'(wiki)
'In a 1991 study, Simon LeVay demonstrated that a tiny clump of neurons of the anterior hypothalamus—which is believed to control sexual behavior and linked to prenatal hormones—was on average more than twice the size in heterosexual men when contrasted to homosexual men. In 2003 scientists at Oregon State University announced that they had replicated his findings in sheep.'(wiki)
'Girls with congenital adrenal hyperplasia (an autosomal recessive condition which results in high androgen levels during fetal development) have more masculinized sex role identities and are more likely to have a homosexual sexual orientation as adults than controls.[16][17][18][19][20] An alternative explanation for this effect is the fact that girls with this condition are born with masculinized external genitalia, which leads their parents to raise them in a more masculine manner, which then influences their sexual orientation as adults. However, the degree to which the girls' genitals are masculinized does not correlate with their sexual orientation, suggesting that prenatal hormones are the causal factor, not parental influence.'(wiki)
http://en.wikipedia.org/wiki/Prenatal_ho...rmasculine
'There is evidence of a correlation between sexual orientation and traits that are determined in utero.[12] Williams et al. (2000) found that finger length ratio, a characteristic controlled by prenatal hormones, is different in lesbians than in straight women. However, they found no difference between gay and straight men. [1] Another study by McFadden in 1998 found that auditory systems in the brain, another physical trait influenced by prenatal hormones is different in those of differing orientations, likewise the suprachiasmatic nucleus was found by Swaab and Hopffman to be larger in homosexual men than in heterosexual men, [2], the suprachiasmatic nucleus is also known to be larger in men than in women.[13] Gay men have also been shown to have higher levels of circulating androgens [14] and larger penises,[15] on average, than straight men.
Gay men have more older brothers on average, a phenomenon known as the fraternal birth order effect. It has been suggested that the greater the number of older male siblings the higher the level of androgen fetuses are exposed to'(wiki)
'In a 1991 study, Simon LeVay demonstrated that a tiny clump of neurons of the anterior hypothalamus—which is believed to control sexual behavior and linked to prenatal hormones—was on average more than twice the size in heterosexual men when contrasted to homosexual men. In 2003 scientists at Oregon State University announced that they had replicated his findings in sheep.'(wiki)
'Girls with congenital adrenal hyperplasia (an autosomal recessive condition which results in high androgen levels during fetal development) have more masculinized sex role identities and are more likely to have a homosexual sexual orientation as adults than controls.[16][17][18][19][20] An alternative explanation for this effect is the fact that girls with this condition are born with masculinized external genitalia, which leads their parents to raise them in a more masculine manner, which then influences their sexual orientation as adults. However, the degree to which the girls' genitals are masculinized does not correlate with their sexual orientation, suggesting that prenatal hormones are the causal factor, not parental influence.'(wiki)
http://en.wikipedia.org/wiki/Prenatal_ho...rmasculine