Surprisingly, it's possible to charge solar lights indoors. I spoke to electrical experts about how to charge solar lights ...

the sun dives in a more perpendicular fashion toward the horizon, and civil twilight there lasts less than half an hour.

Until a series of mirrors were built 2,500 feet above the town in 2013. The mirrors redirect the sun's light down onto the town, lighting up the town square throughout the cold winter months.

which is eye exposure to an artificial light source that mimics sunlight, is an effective option for treating SAD. “Bright light therapy is the fastest and best-tested intervention to treat SAD ...

You may be thinking you can just bring in artificial sunlight, like a light box. Well, this has been shown to reduce the effects of SAD, but not cure it. And it wouldn't really matter, because ...

Sunlight boosts the production of serotonin ... spectrum of light and the opportunity for distance viewing. Artificial light, ...

Studies of shift workers also support the possible role that exposure to sunlight has on mood ... the day and being awake at night, under artificial light, can disrupt the body’s metabolism.

The Northern Lights may be seen this week in Washington, Idaho, Montana, North Dakota, South Dakota, Minnesota, Wisconsin, ...

The first modern humans evolved in warm African climates. And reducing exposure to the harsh sunlight is one explanation for ...

Growing up in Long Beach, California, his parents adhered to a creationist view of the universe. But young Koerner caught ...

Osaka Metropolitan University researchers have revealed the 3D structure of lab-made light-harvesting complex II (LHCII), a ...

Nathan Lewis will present about the discovery and development of materials and a system architecture for the direct production of fuels from sunlight ... develop a synergistically integrated system of ...