Mostly to turn or because the signal doesn't recognize them, according to the latest research.
By trapping characters indefinitely, fictional jams can set up otherwise implausible plotlines.
Traffic Psychologists in Sao Paolo try to cheer up the city's drivers with signs, high fives, and physical affection.
Researchers in Denmark found that municipalities underestimate the economic and environmental impact of new roads.
London's traffic is being re-routed, bunting is being hung and public art is sprouting up in advance of the Games.
A British designer wants to turn the noise of electric cars into a city-wide, experimental symphony.
Louder streets have been linked to greater risk of cardiac arrest.
Reports of the death of the Sheridan Expressway have been greatly exaggerated.
Yes, according to one new study.
Traffic is not an economic problem. It’s an indicator of a healthy urban economy.
Can a city reduce the number of deaths to zero?
Stay away from these roadways, especially on Friday evening.
If you think all European cities embrace cycling as much as Copenhagen, you must not be familiar with Brussels.
Rashid Temuri has more than 4,100 followers and more service calls than he can handle.
If sign-less intersections reduce collisions, they almost certainly also consume less energy.
Lowering speed limits can greatly cut down on pedestrian injuries. But Rob Ford thinks one such proposal is "nuts."
Long before the invention of social media, a man named Donald Appleyard was investigating how automotive traffic isolates us from one another.
A video on what causes congestion, and how to fix it.
If you can't avoid a car commute, maybe you can slightly change what time you do it.