COMMENTARY To observe Haitian Flag Day on May 18, the members of Haiti's political and business elite who've sponsored ...

I didn’t even know he was married, let alone to her. By Kwame Anthony Appiah Kwame Anthony Appiah has been The New York Times Magazine’s Ethicist columnist since 2015 and teaches philosophy at N.Y.U.

Discovering your spouse is cheating is jarring. With your friend? Crushing. Not only has your partner violated your trust, but the person you call in a pinch, confide in, and socialize with has, too.

The term micro-cheating refers to small breaches of trust in a relationship that don’t rise to the level of a physical affair. For example, someone may leave their wedding ring at home when they go ...