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

itoggle caption Issouf Sanogo/AFP/Getty Images

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

itoggle caption Danilo Krstanovic/Reuters /Landov