The end of a strange article about mad cow disease and sperm donors closes with some interesting customer-preferences trivia: “Sperm bank managers have noticed a few trends. Married couples seek donors who resemble the husband so that nonbiological father and child will look roughly alike. Single women, on the other hand, often choose conventionally attractive donors.” [Slate]

Want more consumer news? Visit our parent organization, Consumer Reports, for the latest on scams, recalls, and other consumer issues.