25 Apr Interestingly, in Western society, homosexual men, compared with Muxes showed elevated rates of childhood separation anxiety when. 23 Oct Homosexuality is quite common in the animal kingdom, especially among up in a fight, humping is their way of showing who is lower in rank. We investigate the effect of same-sex sexual behaviour (SSB) on aggression. •. SSB significantly reduced levels of aggression between males. •. Pairs with fixed .