In that place, in A.D. 325, a united Church laid the doctrinal foundations for believers in every age to follow.

Pope Leo XIV pledged to work to “pursue the path of unity and fraternal charity” in a meeting in Castel Gandolfo with Orthodox and Catholic clergy from the United States.

Leo XIV is expected to visit Nicaea — located in modern-day İznik in northwestern Turkey — to celebrate the 1,700th anniversary of the First Ecumenical Council.

The tiny, but vocal group of Catholics trying to perpetuate the Tridentine Rite are pressuring Pope Leo to stop phasing out the celebration of the pre-Vatican II liturgy.

The world needs an ecumenical council to answer this question. Either way it's good to see a Pope that endorses evolution.

In his very first sermon as pontiff, Pope Leo XIV told the cardinals who elected him that anyone who exercises authority in the Catholic Church must “make oneself small,” so that only Christ ...

A village in Chicago’s south suburbs is poised to purchase Pope Leo XIV’s childhood home after its board voted unanimously on Tuesday to take control of the property.

Pope Leo XIV received members of a delegation from the Eastern Orthodox Ecumenical Patriarchate in a June 28 audience.

A Catholic archbishop in Turkey has termed the commemoration of the 1700 th anniversary of the Ecumenical Council of Nicaea as “an opportunity for ecumenical dialogue and unity.” Archbishop Martin ...

Pope Leo XIV received members of a delegation from the Eastern Orthodox Ecumenical Patriarchate in a June 28 audience held at the Apostolic Palace of the Vatican in the context of the June 29 ...

Pope Leo XIV on Sunday said unity in the Catholic Church “is nourished by forgiveness and mutual trust” after bestowing the pallium on 54 new metropolitan archbishops on the solemnity of Sts.

During the celebration, Pope Leo XIV revived the ancient tradition of personally imposing the pallium on new metropolitan archbishops.