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Bonobos at the Lola ya Bonobo sanctuary near Kinshasa in the Democratic Republic of Congo in 2006. Issouf Sanogo/AFP/Getty Images hide caption

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People walk past a 'rose' — a fracture from a grenade explosion filled out in red paint, in Sarajevo, May 27, 2011. Danilo Krstanovic/Reuters /Landov hide caption

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