The brutal murder of Emmanuel Sithole in the Johannesburg township of Alexandra is a frightening sign of the potential for ethnic divisions to destroy social cohesion and economic growth. It undermines the moral leadership that South Africa has been able to exercise since the end of apartheid. It is part of a pattern of Afrophobia…

Despite the pace of urbanization and the economic importance of cities, many leading politicians in Africa are still focused on rural areas. Reuben Abraham, the head of a leading Indian think tank on urban issues, says that leaders of some developing countries are simply failing to undersand the importance of urbanization. Speaking  in Jakarta at a New…

A wide-ranging review of the research literature reveals that living in an environment with plentful greenery seems to be associated with a number of indicators of good health. The study reveals what the authors say is “fairly strong evidence”  that there is a positive association between greenness and physical activity. As well as having phyical…

America’s obesity crisis is creating a new concern to make healthy cities, though the rhetoric outstrips the plans. A recent blog on a health website says that more than half of U.S. adults don’t meet the recommended daily requirements for aerobic exercise or physical activity. It makes the case for better planning and design to…

Informal development is now penetrating the formerly exclusive suburbs of Harare, Zimbabwe’s main city. lLike many colonial cities the early planning of Harare sought to segregate areas by class and ethnicity. However, urbanisation and poverty are now resulting in green spaces in low density suburbs becoming the focus for informal housing that brings the poor…