Recent Work: ZOO_002

Xavier Simpson, 12, far left, Imani Green, 5, second from left, and Sky Nelson, 8, view an orangutan at the Smithsonian National Zoological Park on Sunday June 24, 2012 in Washington, DC. The Smithsonian National Zoological Park got its start in the late 1800's. (Photo by Matt McClain for The Washington Post)

Xavier Simpson, 12, far left, Imani Green, 5, second from left, and Sky Nelson, 8, view an orangutan at the Smithsonian National Zoological Park on Sunday June 24, 2012 in Washington, DC. The Smithsonian National Zoological Park got its start in the late 1800's. (Photo by Matt McClain for The Washington Post)