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New research envisages the future of sustainable cities in a world with expanding population.
"An optimist stays up until midnight to see the new year in. A pessimist stays up to make sure the old year leaves." -- Bill Vaughn (1915-1977), columnist, Kansas City Star
Cities around the world are embracing sustainability.
By 2050, the human population will reach 9.3 billion. Seventy percent will be urban dwellers. Time to invest in sustainable cities
IBM technology helps Rio on its track to sustainability.
A vision of urban sustainability at Cologne trade fair, Urbantec.
Birmingham may soon be known less for negativity and more so as a rewarding sustainable travel destination.
Oakland, Californiaâs Urban Village is a great choice for sustainable travel that supports urban improvement.