QUINCY, Mass. (RNS) Until recently, the overwhelming share of U.S. Muslims were Sunni. That's changing as Shiite Muslims flee persecution in their homelands and set up mosques in the U.S., presenting another face of American Islam and bringing overseas tensions within Islam to U.S. shores. By Omar Sacirbey.

(RNS) A new report draws on 38,000 face-to-face interviews in 39 countries to find that Muslims differ sharply over questions of faith like who counts as a Muslim and what spiritual practices are acceptable. By Christopher Lisee.

(RNS) The Islamic month of Ramadan, when Muslims are required to fast during daylight hours, coincides this year with the Summer Olympics in London, where more than 3,000 Muslims athletes are expected to compete. By Omar Sacirbey.

WASHINGTON (RNS) The spiritual leader of the Ahmadi Muslims, a persecuted group who are seen as heretics by many mainstream Muslims, made a rare visit to Capitol Hill. By Lauren Markoe.