How the city controls its traffic system, then and now.
For those who love riding around town on what looks like a ridiculously large iPod, there is the BOXX.
A clever idea for reclaiming the suburbs from endless driving.
Cabs don't have to compete with buses and subways - they can complement them.
An artist and cartographer lays out 10,000 tweets to map cities' most popular routes.
These roadways have performed well by some traffic standards, but problems remain.
A new Stanford study says women ride transit more often than men. How can we better accommodate their needs?
Sidewalk disrepair and inaccessibility are the subject of new lawsuits against the city.
A British blogger conceives an answer: digital platforms that indicate the passenger volumes of various cars.
What three cities in the Dallas-Fort Worth metro area can teach us about the outcomes of transit access and coverage.
Given other curbside alternatives, why do many intercity travelers remain loyal to the Chinatown service?
Sometimes the best insights come from looking at pictures of a space.
A handy graphic illustrating where CO2 emissions are dropping fastest.
Just in time for Valentine's Day, the Philadelphia transit agency is asking couples who met on board to share their stories.
Two film makers capture the joys of riding in Mexico's capital
The former D.C. transportation leader reflects on taking his show on the road.
Almaty's new system, 23 years in the making, is only Central Asia's second.
A big investment is changing the mobility and culture of Long Beach.