Photo: O. Hebga/ World Bank On a visit last year to the East region of Cameroon, a traditional leader we met in the municipality of Garoua-Boulai impressed us with their efforts to help refugees…

Catherine Defontaine, Abel BOVE, Benjamin Burckhart |

Braamfontein Railway Yards, Johannesburg © demerzel21 Across the world, the movement of people is an increasingly urban phenomenon. As such, researchers are beginning to recognize that the…

Helidah Refiloe Ogude, Aditya Sarkar |