The Department of Defense moved this week to reduce the number of recognized religions, faiths and belief systems from more than 200 to 31.

Anila Ali traces her interest in the interfaith movement to scripture. "God says in the Koran to Muslims," she says, "I have created you into tribes—different tribes—so that you may get to know each ...

Many people throughout the countries surveyed – including all major religious groups – express a general acceptance of religious diversity. For example, large majorities in each country say they would ...

Light shines through the doors of Zionskirche, a Protestant church in Berlin. (Busà Photography/Getty Images) How we did this Pew Research Center conducted this analysis to examine rates of religious ...