But not all straight MSM have gotten the same level of research attention. In it, Ward explored various subcultures in which what could be called “straight homosexual sex” abounds - not just in the ones you’d expect, like the military and fraternities, but also biker gangs and conservative suburban neighborhoods - to better understand how the participants in these encounters experienced and explained their attractions, identities, and rendezvous. Last year, NYU Press published the fascinating book Not Gay: Sex Between Straight White Men by the University of California, Riverside, gender and sexuality professor Jane Ward. Being Into Middle-Aged People Is Probably a Sexual Orientation