"The rising percentage of childless women is one of the most overlooked and underappreciated social issues of our time. Never before have more women lived longer before having their first child or remained childless toward the end of their fertility. Nearly half of North American women of childbearing age are childless--a dramatic rise from 35 percent in 1976--yet childless women are still perceived as the exception, not the norm. In Otherhood, Melanie...