In PEOPLE's exclusive sneak peek at Sunday's Seeking Brother Husband, Elisa says it would be "a really big discussion" if her husband Mike wanted to completely close their relationship Elisa and Mike ...

Dustin and his wife Kim's boyfriend Vinson discuss what it takes to adjust to the polyandrous lifestyle after Vinson expressed doubts about his relationship with Kim Dustin is shelling out some hard ...

For three days in July, folk songs and drumbeats echoed around a quiet village perched high in the Indian Himalayas as hundreds of people gathered to celebrate a wedding. What drew the large crowd – ...

After the success of Sister Wives, detailing the livelihood of a polyamorous man and his families, TLC has released the trailer for their latest show Seeking Brother Husband. This series focuses on ...

The alternative text for this image may have been generated using AI. Figure 2: Effect of mating treatment and male ejaculate competitiveness on survival of offspring in captivity from birth to ...

A comprehensive survey of traditional societies in the world shows that 83.39% of them practice polygyny, 16.14% practice monogamy, and .47% practice polyandry. Almost all of the few polyandrous ...

New research led by the University of Bath’s Milner Centre for Evolution shows that shorebird species where females breed with multiple males in each season evolve significantly faster than monogamous ...

The alternative text for this image may have been generated using AI. It is not known how common matings between full siblings are in natural populations of crickets, although the large numbers of ...

A comprehensive survey of traditional societies in the world shows that 83.39% of them practice polygyny, 16.14% practice monogamy, and .47% practice polyandry. Almost all of the few polyandrous ...