It permeates society at every turn: from fictional shows, like "Bojack Horseman" and "Riverdale," to reality TV, with "Couple to Throuple." There's been recent legislation aimed at recognizing ...

With the Church in decline, so is monogamy. Divorce rates peaked at about 50% in the US, and as high as 70% in Belgium. Meanwhile, polygamy is making a comeback, but this time in a different form. In ...

The chattering class has a new fixation: polyamory. What began as a trickle of discourse a few years ago—as shows including Succession and Scenes From a Marriage streamed open relationships into our ...