Christians may not be fully aware of the bloody history of anti-Semitism that was fueled in part by Christian anti-Judaism going back to the origins of Christianity.

Catholic life in the United States is deeply rooted in the reforms of the Second Vatican Council. But that might not mean what you think it means.

There can be no separation between the confession of Christ and the transformation of life, between Christian thinking and Christian living, and between theology and spirituality.

Perhaps no thinker influenced Catholic theology in the 20th century more than Yves Congar, O.P.

In 1967, Patrick Granfield, O.S.B., conducted this wide-ranging interview with Yves Congar, O.P., the great theologian of Vatican II.

Friends and colleagues remembered Richard Gaillardetz, who died on Tuesday, as a perceptive theologian, mining in his talks, articles and books the ecclesiology of Vatican II and Pope Francis’ vision for the church. They also noted the powerful witness of his reflections on his final months of life.