How rising sea levels might overwhelm homes and military bases in the nation's capital.
In every urban demographic group in our State of City poll, the majority commuted by car.
The rent can be a little damn high, so long as the ride isn't.
The lure of the space overwhelms almost all other commuter benefits.
It substitutes for short trips in the core, and expands service on the outskirts.
A new National Geographic TV series captures pedestrians navigating—and ignoring—signs indicating a cell-free zone.
Three policy lessons for cities trying to achieve more transport equity.
On Sunday, set your sights east to catch the fiery ascent of a resupply for the International Space Station.
The growing popularity of bike-share represents a shift toward embracing shared-transport networks. But there's a much larger picture to consider.
Rowhouse additions offend the sensibilities of some homeowners. But when cities protect their interests, they do so at the expense of residents.
In the modern city, criminality meets multimodality.
In fact, head injuries declined about 14 percent after cities started bike-sharing programs.
There's not much riding on the Silver Line except the future of the American suburb as we know it.
And it moves to reflect the real position of the sun.
Just think of the traffic.
Cities are experimenting with different materials — from heated panels to flexible rubber — but the best replacement has yet to emerge.
Where the biggest demographic shifts are happening along the city's Green line, the buildings are changing with them.
Law enforcement plays the determining role in where and when sex workers make a living in the United States.
A start-up called Urban Engines believes data analysis and commuter lotteries can help cities reduce congestion.