There has been a recent push for humanist chaplains in the United States military. Around 13,000 active service members are atheist or agnostic. Here, U.S. Army soldiers bow their heads in prayer during Easter sunrise service at Camp Liberty in Iraq, in 2009. Marko Drobnjakovic/AP hide caption

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Anti-gay protesters try to attack a bus with gay activists who are being taken away from a pro-gay-rights rally by police for their own protection in Tblisi, Georgia, on May 17. Thousands of anti-gay protesters, including Orthodox priests, occupied a central street in Georgia's capital. Shakh Aivazov/AP hide caption

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Pope Francis returned to Rome on Monday after his trip to Brazil. The flight included a news conference in which the pope struck a conciliatory tone about gay Catholics. He also explained what he keeps in his black bag. Andreas Solaro/AFP/Getty Images hide caption

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People dance in laser lights in a tent during World Youth Day events in Quinta de Boa Vista park, where religious orders are holding a job fair of sorts to recruit new postulants. Silvia Izquierdo/AP hide caption

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Pope Francis speaks during a gathering with Argentine youths at the Metropolitan Cathedral of Rio de Janeiro, on Thrusday. Pope Francis urged young Brazilians not to despair in the battle against corruption Thursday as he addressed their country's political problems in the wake of massive protests. Nelson Almeida/AFP/Getty Images hide caption

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Pope Francis celebrates Mass at the Basilica of the National Shrine of Our Lady Aparecida on Wednesday in Aparecida, Brazil. Buda Mendes/Getty Images hide caption

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