[[tweetable]]How fast is your city growing? The answer may depend on where you live.[[/tweetable]] There are the booming megacities such as Tokyo, Mumbai, and Nairobi. Then there are cities that…

Ede Ijjasz-Vasquez, Paula Restrepo Cadavid |

Somalis have traditionally engaged in pastoralism: a form of livestock production in which subsistence herding is the primary economic activity relying on the movement of herds and people. (Photo…

Zaineb Majoka |