A group of female hanuman langur monkeys fight off invading males attempting to kill their children. DEADLY INSTINCTS AIRS SUNDAY NOVEMBER 1 at 87c.\rbr\rbrTwo bull elephants battle for days over the mating rights of a harem of females. DEADLY INSTINCTS AIRS SUNDAYS 87c.\rbr\rbrTwo male elephant seals battle over mating rights to a harem of 50 females. The loser attempts a sneak attack to fulfill his urges. DEADLY INSTINCTS AIRS .\rbr\rbrThe mating strategies of humans analysed. The evolution of human instinct has been a constant battle between the selfish priorities of men and women. Why are .