This story appears in the March 2010 issue of National ... the tribes of the Omo were shielded from the outside world by mountains, savanna, and by Ethiopia's unique status as the only African ...

This story appears in the January 2012 issue of National Geographic magazine ... burps have shaken the area in the years since. East Africa's Afar depression is one of the world's most ...

A highlight of the new National Geographic Expeditions tour is spotting endangered penguins at South Africa's Boulder Beach. Photo Credit: National Geographic Expeditions National Geographic ...