CNN |
Having older brothers increases men's likelihood of being gay
CNN (CNN) If you're a guy with an older brother, there's an increased chance you're gay. 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 ... We may know why younger brothers are more likely to be gay Science links gay sons to mums' immune systems Men with older brothers are more likely to be GAY because their mothers carry antibodies that trigger homosexuality ... |
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