Ecumenical dialogue between the Catholic Church and other Christian Churches and Communities began in the aftermath of the ...

Cardinal Christophe Pierre, the Holy See’s U.S. ambassador, delivered his remarks Nov. 12 at the opening of the bishops’ annual fall plenary assembly in Baltimore.

I'm a historian of the medieval papacy and editor of the forthcoming three volumes of the Cambridge History of the Papacy. So ...

Papal elections aren't always as dramatic as "Conclave," a new film starring Ralph Fiennes, but the history behind the process is.