almost always kill the cubs visiting Duba https://www.livescience.com/41572-male-lion-survival.html Killing all of the infants only one in eight male lions survives to adulthood aggressive neighboring pride https://www.livescience.com/41572-male-lion-survival.html Livescience only one in eight male lions survives to adulthood male or female https://www.livescience.com/41572-male-lion-survival.html https://www.livescience.com/41572-male-lion-survival.html Dereck and Beverly Joubert