Couples in open relationships have a mutual understanding that both people are allowed to date others — but the rules vary ...

When I was a young adult, I loved the song “Did I Happen to Mention” by Julia Fordham. In the song, Fordham laments the potential loss of her lover and sings, “I need another good friend like I need…a ...

Mr. Roberts is the president of Shalem College in Jerusalem and a research fellow at Stanford University’s Hoover Institution. He is the author of the forthcoming book “Wild Problems: A Guide to the ...