Japan Self-Defense Force officers in radiation protection suits hold a blue sheet over patients who were exposed to high levels of radiation at the Fukushima Dai-ichi nuclear power plant on March 25. A team of experts at Japan's National Institute of Radiological Sciences have helped treat injured workers. Jiji Press/AFP/Getty Images hide caption

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This shipping container was discovered upside down on the seafloor by researchers in June 2004, four months after it was lost at sea. Monterey Bay Aquarium Research Institute hide caption

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Camel owners wait for customers on the outskirts of Cairo on March 3. Tourism continues to suffer in Egypt following the uprising that forced President Hosni Mubarak to resign. Khaled Desouki/AFP/Getty Images hide caption

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Afghans carrying a man who was wounded in an attack on the U.N.'s Mazar-i-Sharif office during a demonstration to condemn the burning of the Quran by a Florida pastor. Mustafa Najafizada/AP hide caption

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African and Egyptian refugees waited at Misurata's port along with thousands of others who have been stranded while trying to flee the violence in Libya. Filippo Monteforte/AFP/Getty Images hide caption

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