Our homes glow at night. Lightbulbs, TVs, and now computers, e-readers, tablets and smartphones expose people to an increasing amount of light after dark. And the color of that light may influence ...

Lighting has a powerful effect on our circadian rhythms, mood, and overall quality of sleep. As more people become aware of how their environment affects rest, a common question arises: what is the ...

When it comes to some of the health hazards of light at night, a new study in hamsters suggests that the color of the light can make a big difference. When it comes to some of the health hazards of ...

The light you're exposed to at light from gadgets may influence mood, and the light's color could be a determining factor. Allie Wilkinson reports. Our homes glow at night. Lightbulbs, TVs, and now ...