5 Myths About Polyamory

A woman with two men smiles.
A polyamorous arrangement.
(Image credit: Chris Curtis, Shutterstock)

Researchers estimate that as many as 5 percent of Americans are currently in relationships involving consensual nonmonogamy — that is, permission to go outside the couple looking for love or sex.

The boundaries in these relationships are remarkably varied, with some couples negotiating one-off "swinging" or partner-swapping experiences. and others forming stable bonds among three, four or five partners simultaneously. The latter is a version of polyamory, relationships in which people have multiple partnerships at once with the full knowledge of all involved.

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Stephanie Pappas
Live Science Contributor

Stephanie Pappas is a contributing writer for Live Science, covering topics ranging from geoscience to archaeology to the human brain and behavior. She was previously a senior writer for Live Science but is now a freelancer based in Denver, Colorado, and regularly contributes to Scientific American and The Monitor, the monthly magazine of the American Psychological Association. Stephanie received a bachelor's degree in psychology from the University of South Carolina and a graduate certificate in science communication from the University of California, Santa Cruz.