Many say the pedestrian-activated signals are confusing — and research shows most drivers don’t fully understand how they ...

University of Michigan researchers have worked with General Motors in Oakland County on better traffic signal timing.

As cars and trucks get smarter and more connected, the humble lights that have controlled the flow of traffic for more than a century could also be on the cusp of a major transformation. Researchers ...

A new study suggests a fourth, white traffic light could let self-driving cars manage intersections more efficiently ...

After a successful trial run of a system that allows devices on emergency vehicles to control traffic signals while on ...

Those routinely stuck in urban traffic jams can take heart in the fact that scientists may have found a way to reduce congestion, by rethinking the way traffic lights should operate. Two European ...

The Texas Department of Transportation says it is developing plans to construct more traffic lights in the southwest section ...

Even though we’re long past the invention of the car and the first appearance of traffic regulations, it’s interesting to know how it all began. To think that some 100-150 years ago, people considered ...