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.
Climate change got you down? Don't despair. Here's a visual exploration of what you can do to make a difference, featuring art, video, and dinosaurs.
It's become part of the collective American belief system that cars are the preferred (if not the only acceptable) mode of transportation for our children. But my family is taking the road less traveled by.
Biodiversity doesn't get as much attention as it should now that climate change has become preeminent among environmental quandaries. But it's important!
Starting with Plessy v. Ferguson, access to transportation has been a civil rights issue in this country. The founder of PolicyLink explains why it still is.
The revitalization of an obscure block in Montgomery, Ala., will reaffirm its place in the history of the civil rights movement.