An aging public housing project faces the same challenge as a ritzy New Urbanist neighborhood -- it's been sliced off from the surrounding grid. Here's how to fix it.
Things just got tougher for people who want to change the transportation system in the United States from a highway-centric model to one that gives more attention to rail, buses, biking, and walking.
Find out about California's Prop 23 and other ballot measures around the country on energy efficiency, bottled-water taxes, public transit, and more.
It's tough to make compelling drama out of a happy-green-prosperous future -- even if that's where we want to live.
Worried about whether your helmet will still keep you safe after a few falls? Here's one that makes quite a stink when it's time to replace it.
When we talk about "cities" strictly limited to a fraction of a place's total area and population, we're being arbitrary and missing important points.
A pair of slightly weird videos manage to make road pricing both entertaining and easy to understand.
There may have been lots of lucid thinking at Jon Stewart's Rally to Restore Sanity, but comparing Americans to cars stuck in traffic wasnt an example
Hoboken, N.J., launched a "Twenty is Plenty" campaign to ask drivers to voluntarily slow down to 20 mph where the limit is 25.