Homosexuality in men may be an evolutionary advantage if it is caused by a set of “feminizing” genes and if men who carry sub-critical numbers of these genes are rendered more sensitive and therefore less likely to kill their own offspring.
Homosexuality in men may be an evolutionary advantage if it is caused by a set of “feminizing” genes and if men who carry sub-critical numbers of these genes are rendered more sensitive and therefore less likely to kill their own offspring.