urban
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Fancy streetlights save a lot of energy but steal your sleep
LED streetlights sound like a great idea. But there's a hitch.
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We don’t mean to be rude, cities, but get your gas under control
Your greenhouse gas, that is. Here's how to do it.
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This video game will make you care about crumbling urban infrastructure
What could be scarier than playing a structural engineer facing down collapsing bridges and backed-up sewers?
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What’s the greenest megacity? Hint: Not NYC
A look at megacity "metabolism" reveals how many resources these urban hubs devour and which ones could use a diet.
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Why nature happens on the margins in cities — and why that could be a good thing
Most U.S. urbanites live near parks -- but do they have enough "greenness" in their lives? The new website City Nature shows the disparities between rich and poor.