Ghost stories, swinging saloon doors, and old-world glamour—these hotels offer more character than your average accommodation ...

Dark matter, a type of matter that does not emit, absorb, or reflect light, is predicted to account for most of the ...

By twisting light just right, scientists can now unlock dual hidden images from a single metasurface—ushering in new ...

In the spring and fall, you get a more normal 12 hours of daylight. During those periods, I can tell my body is latching onto a regular Circadian rhythm. But even then, because of where we are ...

Exposure to bright light at night raises heart risks by disrupting circadian rhythm. Women and young adults are especially ...

In Alaska, a place where sunlight can vanish for weeks at a time, Sara DeVolld is finding her own way to brighten the world.

A team of scientists has developed a powerful new way to detect subtle magnetic signals in common metals like copper, gold, ...

1. Mix altogether and realize you cannot handle it another moment. 2. Tell Jesus you accept the bitter taste. 3. Thank Him for taking it when He took that bitter cup at His death. 4. Generously allow ...

When the room starts to feel drab, no matter how much you rearrange your decor, the answer to improving your comfort may be the lighting. Natural light is an uplifting essential that opens the area, ...

It can disturb your sleep-wake cycle. Light exposure before sleep can make it difficult for you to fall asleep. Tap to read the benefits of sleeping in a dark room.

The projects aiming to investigate the cosmic dark ages and cosmic dawn will try to find the oldest, earliest objects that put light into the universe.

Such an active surveillance program would shed invaluable light on the total burden of pertussis incidence in low-resource settings as well as help characterize the spatial and temporal dynamics that ...