No, it’s not the one week of the semester that Harvard lets its students get it on. It’s a student-run program of lectures, panel discussions and parties celebrating S-E-X. Dirty? Kind of. Events included God Says Sex Is Good and What What (In the Butt): Anal Pleasure 101 (somehow that last one didn’t make it into the article). But come on. This is Harvard! Running a program originated at Yale! In the end, it was all about making informed choices and getting the most out of your time in bed, or wherever. In Tuesday’s Science Times, On Campus, Opening Up Conversations About Sex.