One in four of world's big cities water-stressed

As more people move to urban areas, cities around the world are experiencing increased water stress and looking for additional water supplies to support their continued grow.

What are the hidden benefits of green infrastructure?

Around 72 percent of New York City's land is covered in an impervious layer of concrete, living up to its hype as the "concrete jungle" that Alicia Keys and Jay-Z sang about in "Empire State of Mind." This city might be "where ...

Columbia engineers map energy use in NYC buildings

(PhysOrg.com) -- Cities across the globe are trying to develop plans to cut down their energy consumption and lower their carbon footprint by reducing the associated greenhouse gas emissions. While initial efforts have focused ...

Access to services is often worst in suburban areas

The world we live in is often divided using a binary urban-rural distinction, despite a huge gradient of settlement patterns in and around cities—ranging from urban to the most remote rural areas. New research led through ...

Circular cities of the world: What can green infrastructure do?

More than half of the world's population currently lives in cities while projections show an increase to two thirds by 2050. Many people living in small areas means large amounts of waste, high resource consumption and loads ...

Global urban growth typified by suburbs, not skyscrapers

To many people, the term "urban growth" connotes shiny new high-rise buildings or towering skyscrapers. But in a new analysis of 478 cities with populations of more than 1 million people, researchers at the Yale School of ...

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