A designer in Copenhagen comes up with a solution to her city's trash problem.
Yet more evidence that your drive to work is making you unhealthy.
Activists should think beyond public subsidies.
A conceptual project turns a box of spaghetti into an ode to a New York skyscraper.
An orchestral flash mob serenades commuters.
The new documentary forces viewers to confront the city's rapid decline.
Austria's newest tourist trap.
A new study suggests vehicular travel affects children's ability to navigate their neighborhood and connect to their community.
Three and four-foot rules are springing up across the country, but their benefits are debatable.
Elaborate bike rides "paint" GPS-enabled pictures on the streets of Baltimore.
Another step in New York's rise as an urban center for tech.
Can cities make it just as easy for citizens to engage in the physical world as the digital one?
Once upon a time, they held many different jobs.
A look at some of America's most (and least) successful designs.
BIG's newest project condenses a neighborhood into a tic tac toe board.
Where construction markets are picking up again.
Women in Gurgaon refrain from shopping to demand stronger safety regulations.
In Panama City's slums, a gang-prevention program offers boys free boxing lessons.
The voice behind our favorite new Twitter feed won't reveal his or her true identity, but does offer casting notes for an all-urbanist superhero team.