Keys to making urban growth boundaries work as a planning tool for controlling sprawl in US cities were identified in a session in the recent American Planning Association conference. Examples of urban growth boundaries were presented from Portland, Oregon; King County, Washington; and Denver. Messages were that the boundaries are flexible and negotiable; they succed…

Almost half of the children in New Delhi are suffering irreversible lung damage because of the toxic levels of air pollution in the city. A number of factors make children particularly vulnerable to air pollution. They have lower immunity than adults and their respirtory tracts are easier for pollutnants to penetrate. Also particulate matter is concentrated…

The authorities in Rome this week demolished the Ponte Mammolo informal settlement where some people have lived permanently for well over a decade. Claims that residents were given advanced notice of the arrival of the bulldozsrs are disputed. The migrations from North Africa into Italy have seen some 200 new and transient people living on…