Carlo Acutis was 15 when he died in northern Italy in 2006, after a short bout with leukemia. The pope announced Friday he'll ...

Although Pope Francis already set Aug. 3 as the date to declare the sainthood of Blessed Pier Giorgio Frassati, Pope Leo XIV ...

Pope Leo I tangled with Attila the Hun and won. Pope Leo III crowned Charlemagne as the first Holy Roman Emperor. This is the history of a legendary papal namesake.

By Jed Nelson There are moments in history that are so important, so joyful or tragic that we remember exactly where we were ...