VATICAN CITY (AP) — The Vatican on Tuesday doubled down on the value of monogamous marriage between a man and woman, responding to concerns raised by African bishops about the practice of polygamy in ...

Rome (CNN) — The Vatican has issued a warning against the rise of polyamory, insisting marriage is the stable, lifelong and exclusive partnership between a man and woman. A new document defending ...

VATICAN— A new Vatican document defends marriage as a monogamous relationship amid the growing popularity of polyamory, and addresses the pastoral challenges caused by conversion to Catholicism of ...