According to a recently released survey, support for same-sex marriage among Presbyterian Church (U.S.A.) members and pastors has considerably increased since 2005. In research conducted by Presbyterian Research Services and published in October, the number of PC(USA) members and pastors supporting the denomination redefining marriage grew. In 2005, 23 percent of PC(USA) members supported same-sex marriage; in 2012, the number had increased to 34 percent. Among pastors, support for same-sex marriage in 2005 was at 35 percent; in 2012, it is at 49 percent. Jack Marcum, coordinator of Research Services at Presbyterian Mission Agency and author of the published findings,...