Supreme Court justices are expected to deliberate Friday over whether to consider overturning the court’s precedent legalizing same-sex marriage, meaning an announcement on the case’s fate could come ...

Marriage and the ability to start a family are human rights. Ten years ago, on June 26, 2015, the U.S. Supreme Court’s decision in the Obergefell v. Hodges case extended the right to marry to same-sex ...

A study by Spanish researchers suggests same-sex sexual behavior among mammals − especially primates − is not only common and adaptive but supports social relationships and reduces conflict. Their ...

Children with gay, lesbian, transgender or other sexual minority parents fare as well as, or better than, children with parents of the opposite sex, according to research published Monday in BMJ ...

Numerous studies have shown that the children of female same-sex couples fare as well or better than children of different-sex couples, and numerous studies show the same for male same-sex couples — ...

State efforts to urge the Supreme Court to reconsider same-sex marriage have not advanced, but they have reopened the issue. By Amy Harmon It has been more than a decade since same-sex marriage ...

Same-sex marriage is now legal in more than 30 countries and territories around the world, according to a new Pew Research Center analysis. In 24 of these places where detailed statistics are ...

With the Senate set to take up a bill that would protect same-sex marriage at the federal level, a clear majority of Americans continue to say that the legalization of same-sex marriage is good for ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Same-sex sexual ...

A petition to the Supreme Court requests reconsideration of same-sex marriage legality, causing widespread concern. More than 823,000 same-sex couples are married in the U.S., raising almost 300,000 ...