The world is urbanizing at an unprecedented speed and scale, with more than half the global population living in cities today… rising to nearly 7 out of 10 people in cities by 2050.

Sameh Wahba |

Houses under construction. © John Hogg/World Bank [[tweetable]]Affordable housing is a major challenge across West Africa, where fewer than 7 percent of households can afford to buy their own home…

Martin Spicer |

In the early 1990s and 2008, secessionist conflicts led to the internal displacement of 6 percent of Georgia’s population, making it one of the countries with highest incidences of internal…

Ewa Sobczynska, Michelle Rebosio, Sophia Georgieva |