“One thing is certain,” Pope Francis writes. “Unity is not chiefly the result of our activity, but a gift of the Holy Spirit. Yet, unity will not come about as a miracle at the very end. Rather, unity comes about in journeying.”

As Christians have become more familiar and neighborly with people of other religious traditions, we have extended that familiarity to appreciation, and sometimes appreciation becomes appropriation. 

Francis called on all Christians “to work together to show to the migrants the love of God revealed in Jesus Christ.”

John W. O’Malley's ‘When Bishops Meet’ challenges readers to understand the lasting importance of three monumental councils of the church.

Representatives from the Catholic and Orthodox churches and the Muslim and Jewish faiths signed a joint declaration at the Vatican reaffirming each religion's clear opposition to euthanasia and physician-assisted suicide.

The Rev. Dr. Will Adam, an official in the Anglican Communion, offers his perspective on the upcoming canonization of John Henry Newman.