Pope Francis reiterated his desire for “full unity” with other Christian confessions when he received in audience young priests and monks of the Oriental Orthodox churches. Oriental Orthodox churches, ...

The Nicene Creed is more than a statement of faith -- it is a powerful sign of unity among Christians, Pope Francis said as he welcomed young priests and monks from Oriental Orthodox Churches to the ...

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

The Arians believed that Jesus was a created being and not fully divine; these ideas were condemned at Nicaea in 325, but continue to resurface. The hope of the former preacher to the papal ...

Pope Francis offered that reminder on Thursday as he met with a delegation of Orthodox clergy taking part in a study visit to ...

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.