After this letter, all of us must contend with the implications of the fact that he knew about the death camps—and he did nothing.

The Catholic Church excommunicated Luther. The Lutheran Augsburg Confession calls the papacy the ‘anti-Christ.’ But both sides are hopeful about the future of Christian unity.

We now know everyone who will participate in the historic month-long gathering at the Vatican this October.

Veteran Vatican correspondent Gerard O’Connell joins host Ricardo da Silva, S.J. to give an update on what we know so far about the new letter and what questions remain.

A Reflection for the Feast of Saint Matthew, Apostle and evangelist, by Michael J. O’Loughlin

A Homily for the Twenty-fifth Sunday in Ordinary Time, by Father Terrance Klein

The Ukrainian Catholic archbishop of Philadelphia and Metropolitan for the Ukrainian Catholic Church in the United States speaks about his church's synod and its meeting with Pope Francis.

A Reflection for the Memorial of Saints Andrew Kim Tae-gŏn, Priest, and Paul Chŏng Ha-sang, and Companions, Martyrs, by Alessandra Rose

The blessing of same-sex couples on Wednesday was the latest sign of rebellion of believers in Germany’s most populous diocese with about 1.8 million members.

In his weekly audience, Pope Francis highlights the apostolic zeal of St. Daniel Comboni, who sought to engage and empower Africans as “subjects” of mission.