Rwanda’s capital and largest city has seen its population more than triple since 2000. ... The map reveals how the city’s road network and other features influence air quality on a granular scale.

It is also a worrying sign that M23’s patron, Rwanda, may be willing to use its strength to redraw the map of the region—and, in doing so, risk another catastrophic African war. The origins of ...

Rwanda’s Booming Capital Searches for a Housing Fix. Also today: A 7,000-year-old city emerges as a haven from Dubai’s soaring rents, and the empty Airbnbs near Florida’s Disney World.