Anyone who watches a lot of nature documentaries knows that penguins are a symbol of lifelong fidelity. However, a study shows that this is not the case. In fact, surprisingly high "divorce rates" ...

An estimated 3% to 7% of North Americans are in a relationship where partners have romantic or sexual relations with multiple ...

Dating app giant Tinder updated its Explore page to give users access to new categories, “Non-Monogamy,” “Serious Dater,” “Short-Term Fun,” “Long-Term Tinder updated its Explore page to give users ...

The two major categories of relationships that have existed for decades are monogamy and polygamy. The understanding of which one would be better shifts depending on your perspective on culture ...

Primates practice different mating styles but empowered females help create harmonious families. Humans could learn from them ...

Advances in genetics in recent years has revealed that many apparently exclusive pairs in fact sometimes mate with individuals other than their partner, but social monogamy is widespread.

Evolutionary biologist Nathan H. Lents details how animal relationships can offer perspective on sexual diversity, social ...

According to an industry expert, advisers are cutting back on the number of platforms they use as a means of addressing “bad ...

In contrast, resource-defense polygamy, where one sex — usually but not always the male — guards territories to attract mates, is highly unstable and often reverts to monogamy. “This research not only ...

What can a therapist specializing in open relationships and consensual non-monogamy help with? Most people find it easier to discuss their emotions and struggles with someone they are confident ...