A new study reveals that the farther African migrants move, the more they increase exports in their home countries.
Some economists are pushing for "open borders"
Swaziland turns to mass circumcision.
Photos from Swaziland's national HIV prevention campaign
Residents of a small village gather in one of the only homesteads with electricity to cheer on neighboring country South Africa
Sina Najafi talks about his quirky publication, Cabinet Magazine, and its forthcoming book of doodles by U.S. presidents