"Konner traces the arc of evolution to explain the relationships between women and men, ... [exploring] the knotty question of whether men are necessary in the biological destiny of the human race. He draws on multiple, colorful examples from the natural world--such as the mating habits of the octopus, black widow, angler fish, and jacana--and argues that maleness in humans is hardly necessary to the survival of the species"--Dust jacket flap.