Marital infidelity is big-time in the news again with the Tiger Woods debacle. Also, the New York Times Magazine (November 17) offers an in-depth examination of a new marital dilemma: with cheap and easy DNA paternity testing, we have entered a new era in which husbands grown suspicious of their wives sometimes have to cope with devastating news that they are not, in fact, the biological fathers of children they dearly love. Michael and Connie, as usual, bring an evolutionary perspective to these heartbreaking family issues.