Here's why, explained in 90 seconds.
These concrete animal statues were removed in the early 2000s, but a new project is hoping to bring them back.
Tyrone Williams makes bike-sharing look cool.
Europe's Tesco hired anthropologists and sent executives to live with families. But they still couldn't figure out how Americans buy food.
No, Jennifer Maravillas is not crazy. But she does walk the streets picking up interesting pieces of trash.
In the 1830s, there was plenty of green space to go around in New York (and snakes).
A great subway or light rail line can actually lift your mood.
An innovation in Texas could extend highway lifespans and decrease repair spending.
Evidence of a particularly negative feedback loop.
It's almost as convenient as a system that just uses an automated transit card.
Because an awful lot of them don't have it.
The secret to the Democratic mayoral frontrunner's success is all about the current emotional state of New Yorkers.
New evidence that you can't build a start-up city overnight.
One town tries a radical plan to rescue its underwater homeowners.
For its inaugural exhibit, the Getty station in Chelsea will be filled with metal sheep.
A timelapse video shows Manhattan's tallest building emerge.
A brief update on PlanIT Valley, Masdar, Konza Techno City, and Songdo.
Colleges look medieval partly because of envy, industrialism, and racism.
Follow along as The Atlantic Cities reports on the results of the Hurricane Sandy Rebuilding Task Force's Rebuild By Design project.