You probably know that bright lights and the blue glow of electronics at night can hinder your sleep. Well, it turns out that red light may also affect your sleep, but in a potentially helpful way. In ...

Headlights may have hints of other colors but the Code of Federal Regulations on vehicle equipment requires headlights to conform to SAE headlamp performance standards, where it is clearly stated that ...

ATLANTA — We've all watched a nice sunset or sunrise at some point in our lives. The different colors stream across the sky, and the sun gets a red tint as it approaches the horizon. So, why does this ...