Researchers have proposed a number of theories over the years — from sensory overload to the economic value of time.
The TransMilenio is among the world's best networks, but that hasn't stopped residents from protesting it again and again.
Couples that travel the same way to work are happier together, a new study in the U.S. and China concludes.
Better care is needed for rural-to-urban migrant workers, a new review concludes.
The privately run Detroit Bus Company will try to pick up where the city's public transportation left off.
A new anti-harassment law in Berkeley and a building-access law in San Francisco are both the second of their kind.
Five highways whose execution gave their cities new life.
A new model for "self-equalizing" bus routes may reduce wait time and increase reliability.
A group of network researchers proposes a "radiation model" of migration that more accurately predicts patterns of commuting, disease spread, and more.
In his new book, blogger-turned-author Jarrett Walker shows how transportation really works.
By embracing a new "health impact assessment" tool, Atlanta makes sure its major redevelopment will lead to healthier lives.
In Chicago, the CTA Bus Tracker isn't just a great tool for existing riders — it's actually encouraged new ones.
A brief history of bus thieves from World War II to Darius McCollum.
A new study finds "unintended political consequences" of HUD's program to place poor families in higher-income neighborhoods.
If Americans have really reached "peak driving," recent changes in land use may be a reason why.
At the very least, it seems to slow the rise of highway traffic, according to a new report.
Plans to renovate the New York Public Library best not overlook the loo.
A new study finds a "clear relationship" between a guaranteed spot at home and commuting by car.
Research on the topic doesn't offer any clean answers — and two new reports just add to the confusion.