And where bike commuting has been growing the fastest.
California is on its way, and the Midwest, the Northeast Corridor, and Texas all have plans of their own.
The quiet end of a major mass transit disruption.
New maps show the geographic differences among Mexican, Salvadorean, Cuban, and other ethnic populations.
Experts are divided over a law currently being considered by the Illinois State Legislature.
It's a cost-effective, high-return option, says Chicago's transportation commissioner.
Some of Chicago's neighborhoods have become much more dangerous, even though crime has plummeted citywide.
In a new video, a Yale sociologist shows how relationships spread risk.
New York. Paris. Bacon.
A head-on collision between two trains — one of them out-of-service — sent dozens of people to area hospitals.
Some people just don't know how to share, let alone bike-share. So what do we do about them?
In six global cities.
Whole communities are burdened by fear of violent crime, while others remain blissfully ignorant, in America's most divided city.
Untangling the theory that local ideas can fix global problems.
What could be more useless than raw homicide numbers from over a year ago?
All are expected to survive; police say the attack was gang-related.
Two ways to chart the connection between reading and place.
D.C. Mayor Vincent Gray just vetoed a measure that would have effectively established two very different minimum wages in the city.
These concrete animal statues were removed in the early 2000s, but a new project is hoping to bring them back.