plural marriage

(Newser) - Two former leaders of an isolated polygamous community in Canada were convicted Monday of practicing polygamy after a decades-long legal fight, setting up another potential court battle over the constitutionality of Canada's polygamy laws. Winston Blackmore, 60, and James Oler, 53, were found guilty by British Columbia Supreme Court...

(Newser) - Meet Richard Gilmore. He's involved in a relationship with a woman named Vicki, her husband Jim, and Jim's girlfriend Maria. They're polyamorists, and they consider themselves a true "family," Gilmore says. Polyamorists practice "consensual, ethical, and responsible non-monogamy," but unlike polygamists, they're...