Electric light is known to disrupt the circadian rhythms of people. A study at UC San Diego shows it also affects the sleep ...

I assumed it was a very strange kind of cloud." It's not every day you get to watch a rocket launch into a sky glowing with ...

The Proba-3 mission consists of two spacecraft that will fly in close formation to study the sun, with the shadow of one ...

Light, in Feng Shui, is one of the most powerful sources of energy—or "chi"—for any given space. Natural and artificial ...

These low-light indoor plants grow with very little sunlight, so you can enjoy a part of nature in every corner of your home ...

Here are five of the best daylight lamps for SAD to keep your mood up this winter: Designed to boost your mood, improve your ...

Another top tip to charge solar lights without the sun is using artificial lighting. Sources such as regular power bulbs, LED ...

By Mike Lee For most of our evolutionary history, human activity has been linked to daylight. Technology has liberated us ...

Light as a healing tool remains part science and part mystery. Ancient practices using sunlight laid the groundwork for a field that has now evolved into sophisticated therapies for both mental and ...