The Council of Nicaea 1,700 years ago recognized that Christian unity had to be based on a common faith and should be ...

The first ecumenical council, known as the Council of Nicaea, is still accepted as authoritative by the Catholic Church, the ...

Christian leaders stress that the council and its anniversary still have relevance in the modern day, despite theological ...

As Pope Leo XIV highlights the need for interreligious dialogue and diplomacy, religious liberty in Russia continues to ...

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

At the headquarters of the Ecumenical Patriarchate in Istanbul, Orthodox clergy and faithful welcomed the May 8 election of Pope Leo XIV, hoping he would build on the ecumenical progress made by his ...

In honor of the 1,700-year anniversary of the Council of Nicaea, clergy from the Diocese of Brooklyn and beyond came together ...

The Council of Nicaea 1,700 years ago recognized that Christian unity had to be based on a common faith and should be demonstrated by a common celebration of Easter, the most sacred feast of the ...