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…

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…

Vancouver’s city council has voted to source 1005 of its energy needs from renewables. Officials have been asked to report on how to deliver on the policy. “Cities around the world must show continued leadership to meet the urgent challenge of climate change, and the most impactful change we can make is a shift toward…