var items = new Array (new ImageMetaData('Bushmen armed with bows and arrows walk across a salt pan in Nyae Nyae Conservancy, Namibia. The Genographic Project, a global, five-year research initiative launched by National Geographic and IBM, will trace the migratory history of the human species.\n \n  \n\n\nPhoto by Chris Johns\n©2007 National Geographic \n\nBushmen armed with bows and arrows walk across a salt pan in Nyae Nyae Conservancy, Namibia. The Genographic Project, a global, five-year research initiative launched by National Geographic and IBM, will trace the migratory history of the human species.\n','http://msnbcmedia.msn.com/i/msnbc/Components/Photo_StoryLevel/080424/080424-khoisin-hmed-11a.jpg','2:06 p.m. ET, 4/24/08','Chris Johns','Chris Johns',24296659));