COMMENTARY: Today’s feast is directly linked to the jubilee years of 1975 and 2000, making its observance this jubilee year a ...

Several concrete solutions have been proposed that, while respecting the principle of Nicaea, would allow Christians to ...

Pope Leo XIV on Saturday said the Catholic Church ... in their calendars no longer allow Christians to celebrate together the most important feast of the liturgical year, causing pastoral problems ...

The Pope and the President of the Dicastery for Promoting Christian Unity, Cardinal Kurt Koch (left), meet participants in ...

Pope Leo XIV meets with participants in the Symposium “Nicaea and the Church of the Third Millennium: Towards ...

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

Pope Leo XIV greets Orthodox Metropolitan Emmanuel of Chalcedon, a bishop of the Orthodox Ecumenical Patriarchate, during a ...

The Vatican’s official website has been refreshed for the first time since the 1990s, now featuring multimedia content, ...

Recognizing the essential tenets of faith that Catholics and Orthodox share should be the lens through which they discuss the issues that continue to separate them, Pope Leo XIV ...

Sunday is a special day on the Christian liturgical calendar that marks the anniversary of when the Holy Spirit descended ...

By celebrating together this Nicene faith and by proclaiming it together, we will also advance towards the restoration of ...