With the target dates for the Millennium Development Goals set for 2015, the United Nations has begun to create a new set "Sustainable Development Goals." Some are calling for the new goals to include an urban focus.
Mar 4, 2014 The Nature of Cities
Vacant lots in American cities consume vast amounts of land, which many are now recognizing as places of opportunity. Some cities and citizens are transforming once empty urban spaces into vibrant community-fostering places.
Aug 23, 2012 The Nature of Cities