EXCLUSIVE: A relationship expert reveals what four things make an open marriage succeed in light of Lily Allen and David Harbour's high profile split ...

More and more couples are considering opening up their relationship as a way to grow, explore and keep the spark alive.

A woman turned to Reddit after her boyfriend, who opened their relationship to chase a coworker, became furious when she found more dating success than he did ...

Thanks to a recent incident involving a certain concert, a rumoured workplace affair, and brief moment of Jumbotron PDA (IYKYK), I, like many people, have been thinking a lot about cheating lately.

For whatever reason, the subject of open relationships still prompts a heated reaction from many. Some guys hate the concept while others would view monogamy as heteronormative and restrictive.

After long monogamous relationships and confusing times, you wanted change. You did what you wanted and courageously opened your relationship. You feel that you are expanding your boundaries, allowing ...

As Jerrod explained, the form in question was really just a tool. Elena was to fill it out, or at the very least read it through, before their next date when they could compare notes and ensure their ...

A woman’s story about her boyfriend opening their relationship—then getting angry when she found dates—sparked a viral Reddit ...