An interview with innovative architect Peter Calthorpe.
A new study in Science suggests the ice sheet may be able to slow its melting rate.
The retail giant's push has generated a lot of publicity, but it's not fixing the fundamental problems.
English community takes collective ownership of solar farm.
How much do you know about natural gas drilling? Turns out, it depends a lot on what state you live in.
In many areas, trees are under siege. But our cities need them, for all sorts of reasons.
The head of the environmental program at Bloomberg Philanthropies makes the case in this compelling video.
Jerry Brown is taking a blunt approach to a controversial water plan.
Rules for protecting the resources we love.
Smart design will reduce heat energy use, electricity use and water consumption.
The compactness of cities may not be a determining factor when it comes to energy use.
A school in Portland, Oregon, is housed in a super-green building. And that's just the beginning.
No, it doesn't cause water shortage. But sprawl can exacerbate some of its impacts, in at least two ways.
Also, might irradiated zucchini plants alleviate global warming?
A new chart details what we save when we take the train or bus.
Use dog poop for fuel! Have a sustainable rap contest!
Some whimsical responses to a serious question.
Examples of industrial operations edging in on public lands, and the people who oppose them.
It's time for fast-growing Asian cities to dump the super-block.