Ge­nomic Rev­e­la­tions on a Bac­te­r­ial Con­sor­tium by Johnna L. Roose — Do you ever look at a cou­ple and won­der… 'Why are they to­gether? What does X see in Y. I just don't get it. Is X in it only for the money'? Who doesn't at times pon­der about such mat­ters? There's prac­ti­cally an en­tire econ­omy based on it. How­ever, you…