You’ve probably heard of the orgasm gap: in heterosexual relationships, women statistically have fewer orgasms than men. Much can — and should! — be done to improve that, starting with a better ...

In a sex-fearing culture, sex has to be discovered over and over again. And we, alas, have to read about it. In the ’70s, it was The Joy of Sex; in the ’80s, it was the G spot; and in the ’90s, it’s ...