In 1950, only 30 percent of the world's population lived in cities. By 2007, the planet's population has doubled, and today, as many people live in cities as populated the entire planet in 1950. Eighty percent of the planet's greenhouse gases are created by these energy-intensive urban centers. Thus, the key to creating climate change solutions resides with cities. Author and Ottawa city councilor Clive Doucet provides a razor-sharp insider's perspective, stating his central theme: "It's not about planning. It's about politics." Climate change is proceeding so quickly not for lack of knowledge, but because politicians who deviate from the car-based sprawl model cannot get elected.

 

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