Polyamory and non-monogamy experts say people in these relationships grieve the same as those with monogamous partners.

A new study suggests humans belong in an elite “league of monogamy,” ranking closer to beavers and meerkats than to ...

Non-monogamy is an umbrella term that encompasses various relationship styles that are not sexually and/or romantically exclusive between two people. Non-monogamy has been practiced in some circles ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Ahead, a full rundown on exactly what ambiamory is, how to know if you’re ambiamorous, and tips on how to ...

But experts say it's not right for everyone.

Fernanda Fabian, 30, is nonmonogamous, while her partner of six years is monogamous. They've figured out how to make their relationship work. Fabian would be willing to close their relationship for ...

How monogamous are humans, really? It’s an age-old question subject to significant debate. Now a University of Cambridge professor has an answer: Somewhere between the Eurasian beaver and a meerkat.

Are open relationships more common among gay people? Or does it just seem that way? Forms of non-monogamy, like open relationships and polyamory, have become hot topics in dating culture, stirring ...

A new meta-analysis published in The Journal of Sex Research challenges the pervasive belief that monogamous relationships are inherently more satisfying than non-exclusive ones. By aggregating data ...

People in non-monogamous relationships express levels of satisfaction similar to those in monogamous relationships, according to a new study published in The Journal of Sex Research. However, ...

In the animal kingdom, there are far more mammals that are polyamorous than are monogamous. In fact, just three to five percent of mammals are monogamous, and researchers have long wondered what ...