How to build a better metro in the United States
By DANIEL MCDONOUGH and JULIE MCCOYAssociated PressWASHINGTON (AP) Urban planning is a key tool for cities across the country.But the best way to build them is not the best idea, or the best method, but to use the tools and technology to find and understand what works, says John...
How to save your city from climate change
By 2020, the world is projected to emit 4.5 billion tonnes of CO2 equivalent, a quarter of the world’s total, and the global climate will be expected to become more acidic, according to a report from the United Nations Environment Programme.Key points:The report by the UN Environment Programme says...