On March 12, the Society of Jesus celebrates the 400th anniversary of the canonizations of St. Ignatius of Loyola and St. Francis Xavier. Here are six interesting facts about this important moment in the life of the Jesuits.

Where did the practice of praying the rosary come from, and why is it such an important part of so many Catholics’ spiritual lives?

When Pope Francis welcomes U.S. President Joseph R. Biden Jr. to the Vatican tomorrow, it will mark the 31st meeting between a sitting pope and a sitting U.S. president.

The pope calls his three T’s—“Tierra, techo, trabajo”—sacred rights.

Is St. Irenaeus really a doctor, or does he just play one on TV? Does he rush to someone’s aid on an airplane? Might he collaborate with Dr. Dre?

And why is Pope Francis holding a synod on synodality?