Male fertility is a new epidemic, at least if you’ve seen the news coverage. This burgeoning crisis seems to be related to the effects of age, inspiring headlines such as: “Men Also Suffer Age-Related Infertility,” “Too Old to Be a Dad,” “High Manxiety: Thirtysomething Men Are the New Neurotic Singles,” and my favorite, “The Male Biological Clock—It’s Tick-Tick-Ticking Too.”