Catholic doctrine

The Latest

Holy Trinity, detail of Iconostasis in Greek Catholic Co-cathedral of Saints Cyril and Methodius in Zagreb, Croatia.

Trinity Sunday 2022: 10 illuminating quotes from the saints about the Holy Trinity

Jun 11, 2022

By Maisy Sullivan

Trinity Sunday is observed on the Sunday after Pentecost. Read more

Card. Gerhard Ludwig Mueller.

Analysis: Overturning Humanae Vitae's teaching, a 'crime against the Church'

Mar 9, 2018

By Andrea Gagliarducci

Speaking at a presentation of a book on Humanae Vitae, Cardinal Gerhard Ludwig Mueller, prefect emeritus of the Congregation for... Read more

Global poll prompts call to overcome Catholic divisions through fidelity

Feb 14, 2014

By Kevin J. Jones

A survey indicating mixed views on Church teaching among self-identified Catholics shows the “difficult challenge” facing Christ’s followers, but also... Read more

Archbishop Gerhard Ludwig Mueller

Vatican intervenes to clarify marriage teaching in Germany

Nov 14, 2013

The head of the Vatican’s doctrine office has written to the archbishop emeritus of Freiburg im Breisgau, reaffirming that Catholics... Read more

An unmanned aerial vehicle, or drone. USAF photo by Lance Cheung.

Drone use prompts Catholic call for greater caution

Jun 14, 2013

By Carl Bunderson

Catholic leaders and academics have outlined the need for greater public discussion on the American policy of using drones to... Read more


Spanish priest retracts opposition to Church teaching

Jul 17, 2012

In response to questions by the Vatican's doctrinal office, Spanish priest Father Manuel Pousa I Engronat has retracted positions in... Read more