The first traffic signals were not red, yellow and green. Here's why they are now. We're talking transportation with Jim Cameron every week.

Henry Liu, a civil engineering professor who is leading a study through the University of Michigan, said the rollout of a new traffic signal system could be a lot closer than people realize.

One way to start strong is to evaluate weather and soil conditions to determine whether they’re signaling you have a red, green or yellow light for field work and planting.

There are a few reasons why the colors red, yellow, and green were chosen for traffic lights. Red is an obvious choice. The color red means danger or to be alert for something occurring.

If you own a Raspberry Pi 2 or later, there are only two LED lights to be concerned of, one green and one red. The position of the lights varies between models, however, each light is labeled ...

As fall approaches, which color of apple is 'better' for you and why: red, green or yellow? Nutritionists weigh in on apple color, plus whether an apple a day really does keep the doctor away.

Fire-engine red. Egg-yolk yellow. Christmas-tree green. The palettes of this year’s potential Oscar contenders can be summed up in one word: Bold.

Sonos speakers, for the most part, have been limited to two shades, black and white, which is a result of the brand's desire for its devices to blend in with the home rather than stand out. Well ...

Almost all TV remote controls have red, green, yellow, and blue buttons. However, most people are unaware of what these four colored buttons do. You've probably noticed that almost every remote, ...

The Boston Red Sox's City Connect uniforms have shifted from marathon to Monster motif.. The club will debut what it calls its "Fenway Greens" kits Friday night at Fenway Park against Atlanta ...