Libyans watch the protest against Ansar al-Shariah Brigades and other Islamic militias, in Benghazi on Sept. 21. The recent attack that killed the U.S. ambassador and three other Americans has sparked a backlash among frustrated Libyans against the heavily armed gunmen, including Islamic extremists, who run rampant in their cities. Mohammad Hannon/AP hide caption

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A used-car lot displays a sign in support of Republican presidential candidate Mitt Romney in Manchester, N.H., in January. Justin Sullivan/Getty Images hide caption

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A Sudanese demonstrator burns a German flag as others shout slogans after torching the German embassy in Khartoum during a protest against a low-budget film mocking Islam on Friday. Around 5,000 protesters in the Sudanese capital angry over the amateur anti-Islam film stormed the embassies of Britain and Germany, which was torched and badly damaged. Ashraf Shazly/AFP/Getty Images hide caption

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Researchers have identified a new species of African monkey, locally known as the lesula. Maurice Emetshu, Noel Rowe/PLOS ONE/AP hide caption

itoggle caption Maurice Emetshu, Noel Rowe/PLOS ONE/AP