The Week of Prayer for Christian Unity began January 18. Once a major obstacle for other Christian churches, the primacy of ...

By today’s terminology, Athanasius of Alexandria might be called a “boy genius” or a prodigy. But back in 325 A.D., in his ...

Pope Francis has renewed his proposal for the Catholic Church and the Orthodox Church to have a common date to celebrate Holy ...

ROME (AP) — Pope Francis said on Thursday that he hopes to travel to Turkey next year to commemorate the 1,700th anniversary of the Council of Nicaea, Christianity’s first ecumenical council.

The Nicene Creed is more than a statement of faith -- it is a powerful sign of unity among Christians, Pope Francis said as ...