Some for-profit businesses are joining religiously affiliated nonprofits in challenging the Affordable Care Act’s contraception mandate, claiming it violates their religious liberty rights. A Pew Research Center analysis reviews the situation before a significant case is heard by the 10th Circuit Court of Appeals.

Across the U.S., religious courts operate on a routine, everyday basis. How do some of the country's major Christian traditions and other religions - including Islam, Judaism, Buddhism and Hinduism - decide internal matters and apply their religious laws?

During the past 35 years, federal courts, particularly the U.S. Supreme Court, have superseded states as the driving force in crafting abortion policy.

During every election cycle, many churches and other religious groups find themselves wondering what role, if any, they can play in the political process. "Preaching Politics From the Pulpit" explains the IRS limits on political activity by nonprofit, tax-exempt organizations. An accompanying graphic shows that Americans continue to be wary of church involvement in partisan politics.