Red and green traffic lights have been around since the 1800s, when British traffic officers used to rotate gas lamps that burned red and green to control the movement of mostly horse-drawn vehicles.

At first glance, European traffic lights look the same as the ones most American drivers are used to: red on top, amber in the middle, green on the bottom (unless you're in one of the few states where ...

Modern traffic light technology isn't just a simple sequence of red, yellow, and green. It's a complex detection system designed to manage traffic flow based on real-time demand. The very first "smart ...

Add Yahoo as a preferred source to see more of our stories on Google. If it seems like you're spotting more red-light cameras holding silent sentry over busy Redding intersections, you're right. The ...

Red-light cameras may be controversial, but -- according to a new study from the Insurance Institute for Highway Safety -- ...

When approaching a traffic signal with a red arrow pointing to the right, you might wonder what to do when you're in the ...

Red-light cameras don’t reduce the number of traffic accidents or injuries at intersections where the devices are installed, according a new analysis by Case Western Reserve University. Touted by ...

In many intersections, Texas drivers are allowed to turn right on red — but only under specific conditions. You must first ...

If it seems like you're spotting more red-light cameras holding silent sentry over busy Redding intersections, you're right. The white, shipping-box sized cameras meant to deter driving scofflaws have ...