Air travel congestion can quickly spread from a few cities to a whole network.
It can't compete with New York's amenities and galleries. But it's trying to offer something else altogether - a true middle class art market.
So you think you know your city?
The Open City group turns government data into apps on crime, snow plows, even lobbying efforts.
Complete with in-game music.
More and more city planners are seeing bike lanes as "a rational part of the mobility picture."
The pioneer of hyperlocal news and open data surprisingly closed this morning.
The third in our series mapping the class divides in America's cities and metros.
Our weekly roundup of the most intriguing articles about cities and urbanism we've come across in the past seven days.
Celebrate this awful time of year by thinking about the cities that have it even worse.
An ad campaign targeting transit in San Francisco, Chicago, and Washington corrects a few misinterpretations of the word "Jihad."
A window into the steady rhythm of first responders in a major city.
An "important message" from CEO Byrd-Bennett.
This is what happens when you fight a fire in below-freezing temperatures.
How to get where you're going by foot, by car, by transit and bike, all on one map.
We're going to get a windfall of gun research thanks to Obama's new policy. Here's what we want to know.
We've got a couple of theories.
Google Earth could help quantify urban gardens much better than advocates on the ground.
An artist's impossible city borrows landmarks from eight major cities, including New York, Chicago, London, Shanghai, and Taipei.