Multiple brothers being gay
12 Dec Having older brothers increases men's likelihood of being gay . Many factors may determine someone's sexual orientation, but in this case.
Fraternal birth order and male sexual orientation - Wikipedia
Navigation menu
11 Dec By Andy Coghlan. The more older brothers a boy has, the more likely he is to be gay when he grows up – an effect called the “fraternal birth.
Description:The science of sexuality Scientists have noticed this pattern in previous research, but now they think they have a biological explanation as to why, and it starts long before birth. The researchers say that if their findings can be replicated, we may know at least one of the biological reasons some men are gay. Many factors may determine someone's sexual orientation, but in this case, researchers noticed a pattern that may be linked to something that happens in the womb. The phenomenon is related to a protein linked to the Y chromosome which women do not have that is important to male brain development.
User Comments 5
Post a comment
Comment: