Recognizing the essential tenets of faith that Catholics and Orthodox share should be the lens through which they discuss the ...

Getty Images Since the 14th century, Catholics have been celebrating the Sunday after Pentecost in honor of the Most Holy ...

The Nicene Creed, recited every Sunday in Catholic churches around the world, is one of the oldest credal formulae (or ...

Before the material universe came into existence, God existed as Father, Son and Spirit: a Father who eternally—meaning that ...

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

To celebrate the 1,700th anniversary of the Council of Nicaea is, first and foremost, to celebrate Jesus Christ, the eternal ...

Last Sunday the church celebrated Trinity Sunday. It is the start of the church’s Trinity season lasting 22 weeks. It is ...

This coming Sunday is Trinity Sunday, a day in the Christian calendar when many churches celebrate and reflect on a core doctrine of the Christian faith, that God is Triune, three persons (Father, Son ...

Christian unity will not be “primarily the fruit of our own efforts, nor will it be realized through any preconceived model ...

By Cindy Wooden, Catholic News Service The Council of Nicaea 1,700 years ago recognized that Christian unity had to be based ...