This raucous meeting, which took place exactly 1700 years ago, was one of the most important in Christian history.

The U.S.-born leader of the Holy Apostolic Catholic Assyrian Church of the East discusses the rapid decline of Christianity ...

"Bishop Pates embodies the mystery of one who believes in the transformative power of the risen Christ," Catholic Extension's ...

Edinson Delgado worked closely with Bishop Robert Prevost as administrator of the Diocese of Chiclayo’s leading Catholic ...

Soon after the first American took over as leader of the Catholic Church, Pope Leo XIV made history in San Diego. For his ...

COMMENTARY: The first ecumenical council made a landmark profession of Christ’s divine identity that continues to anchor the ...

Leo XIV has authorized the Dicastery for the Causes of Saints to promulgate the decrees recognizing three new venerables, ...

The Rule of St. Augustine offered monks a firm structure for their daily lives of work and prayer, even before the mendicant ...