National Geographic, Volume 218, Issue 5

$100 Stauer Gift Africa Ahuitzotl American Anggi animals Aztec biologist BOMA Bonin Islands boys called camp carat Carnaval cattle cities civil coral cows Developed Dinka discovered earth electricity elephant Elkan emerald necklace energy Ethiopia excavation feet forest Garang global gorillas Grand Teton green grid habitat human hunting Japan JAPAN'S SEAS JOEL SARTORE Jørgensen Juba Kapoeta KENNETH GARRETT Kenya Khartoum land Launch country LifeStraw LiveWIRE Logocho López Luján Mexico migration route miles MILGAUSS million Moctezuma monolith Murle National Geographic National Geographic Channel National Park NGM STAFF Nile ocean offer peace PHOTO Photographs Pinedale Premier relationship Promotional Code pronghorn purchase rattlesnake River Rosetta Stone sandhill cranes says Shiretoko Peninsula snakes solar southern Sudan species Stauer Gift Coupon Sudanese Tanzanite Tanzanite Cluster Ring Templo Mayor Tenochtitlan Tlaltecuhtli Today village Walk in Memphis watched Website WILDLIFE CONSERVATION SOCIETY Winter young