By planting 30,000 trees, Melbourne, Australia, could lower its core temperature by 7 degrees. How cool is that?
With "equitable development," planners say they've finally figured out how to make sustainable, healthy neighborhoods accessible to everyone.
We pitted Boston and Seattle against each other based on some of our favorite urban metrics -- like transit, oysters, and celebrity activists.
The proposed "Freezeway" would turn bike paths into lanes for skis, sleds, and skates. Bring it on!
Urban foraging won't fill you up or provide miraculous cures, and you'll end up with lots of very bitter greens, but it could be the perfect solution for food deserts.
In the morning, a laptop brigade streams into your home, and then things start to take a turn for the bizarre.
Sometimes you just have to put people in a smog chamber and dose them with diesel. For science.
The billion-dollar "segregated cycleway" will stretch approximately 18 miles directly through the center of the city.
The city will shame and fine residents for putting compostable food in the trash bin.
We've devised the world's shortest survey to find out what kind of actions our readers are taking. You know you want to.