Earth
Oases of cool: Taking the heat out of urban living
Can new technology and astute planning keep our cities cool in the face of global warming?
Features
Environment
Megacity China: the ultimate in urban migration
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Earth
Amazon hides an ancient urban landscape
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Health
Urban boom may improve health for billions
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Earth
City parks could cool urban areas by 4掳C
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The word: Urban heat island
Regulars
Urban veg alert
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Urban jungle
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Secret gas changes face of urban war
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