West Hollywood moves toward legal protections for polyamorous relationships, which can face systemic barriers in housing, ...

Hayley Folk is very open about her relationship. Folk, 30, is a bisexual polyamorous woman who is in an ethical, non-monogamous relationship with her husband. Folk "spent the almost past 10 years ...

Lindy West would like you to believe she is perfectly happy in her throuple, living with her husband and another woman. But she’s clearly coping. The comedian’s new book is proof that she’s given into ...

Sometimes, all a relationship needs to stay strong is to break the rules. A Florida husband and wife celebrating 20 years of marriage say they did not save their relationship by playing it safe.

Ne-Yo just can't pull himself away from his four girlfriends. That's why the "Closer" singer—who is in a polyamorous relationship with Cristina (nicknamed "Pretty Baby"), Arielle Hill (“Twin Flame”), ...

Kendra Pierre-Louis: For Scientific American’s Science Quickly, I’m Kendra Pierre-Louis, in for Rachel Feltman. For many of us, our mental picture of romantic love is a couple. After all, a firmly ...