Group sex

Bad science, good questions, and the hottest sexual experience I can remember — one I wish I could forget.

White clothes, a river breeze, and twelve couples stripping down at a landmark.

Before I tell you about the boat, T and I need to negotiate what our son might one day read — and somehow that leads to the word “Daddy,” Oedipus, and my mother.

A reader has questions about Le Trapeze, sex addiction, and going to a swing club while pregnant. I have answers.

Of course the sex party was in a synagogue. For this secular Jew, it felt like coming home.

A hot night at Le Trapeze. On this evening, I departed from my usual habit of limiting my sexual activity to my date….

A weekly sex party in a borrowed Manhattan apartment, where everyone gets naked at 9:30 and you can still be home by midnight.

A review of one of the sexier party options in New York — where the dress code is white or nothing, and the crowd delivers on both counts.

Exercise equipment roped off, bridge-and-tunnel couples fucking in the pool, and a vibe that wasn’t quite as welcoming as all that.

A guided tour of New York’s grungiest, most democratic sex club — limestone façade, crudités, and all.