STONE: His advice? Sleep in the dark. If you need a light on to fall asleep, avoid blue light and set a timer so that light or TV eventually shuts off once you're asleep. Will Stone, NPR News.

NASHVILLE — This year the winter solstice arrives on Dec. 21 in the shank of the dark afternoon ... their own yards with light for safety’s sake seem not to know how little safety they ...

Dark. Your body ... and many people get very little sunlight because they work inside all day long. What can you do for your circadian health? Get bright, blue light in the morning (preferably ...

dark black faces along with pale, light-skinned faces. While we're aware of it because we're all photographers now and to a certain extent we're becoming a little bit more versed in terms of how ...

Lights Lacquer At Last is paired with a light green ... a strikingly dark, yet reflective look. Cat eye polishes are so fun because each nail comes out a bit differently. This blue polish has ...

The light bends a little bit when it enters and exits the drop ... a total of about 138°, but red light bends a little less, blue light a little more. So, to see a rainbow, you face away ...

The study found that even a little lighting can increase the risk of depression. Exposure to light at night ... making sure a bedroom is truly dark is one of the easier interventions.

I’ve recently discovered that I’m a little bit Danish when it ... lack of contact with natural light from October to March”—that is, during the long, dark winters of northern Europe.

Native speakers of Russian – which lacks a single word for “blue” – discriminated between light and dark blues differently from their English-speaking counterparts, researchers found.