Screw a bulb like that up into your ceiling, and that bowl will catch all of the upward cast light, then reflect it back down and out the bottom, which bulges outward to produce the widest ...

not to shut down. Over at the Stanford Center for Sleep and Circadian Sciences, Jamie Zeitzer had a feeling something about ...

The Empire State Building lit up red for Donald Trump overnight as he won the key swing states of North Carolina and Georgia ...

The best wake up lights wake you up naturally with the sun and your body's rhythms. Wake up lights or sunrise lamps do this by gradually brightening its light that mimics the rising of the sun ...

Michelson, who grew up in California during the state's gold ... The amount that a material slows down light is called its refractive index. Light bends when coming into contact with particles ...

Taylor Swift’s better half is part of a growing trend of homeowners who are building down instead of up. When more of a house ...

If you've spent the day outdoors, the brightness of the phone makes no impact, Zeitzer says. It's what you're doing on that phone that matters. "At that point, it's not the blue light keeping you up.

Some of these kids did not love the explosions echoing down the Allegheny River ... Pittsburgh "shed a new light on Light Up Night" back in 1986 after unveiling its first laser light show outside the ...

It can be hard to find the perfect balance between natural light and privacy when choosing curtains and drapes. But one ...

Most Americans (about two-thirds) will experience some form of cognitive decline by the age of 70, research shows. (The ...

A brand’s down duvet will typically have the same fill power across all its weight options in that specific style, while the weight of each level (light, medium, heavy) will move up in size.