We can't talk about morning sunlight and improved sleep hygiene without first addressing our circadian rhythm. This is the ...

which is on the brighter end of the indirect light spectrum, and medium or low indirect light, which includes softer sunlight ...

To record sunlight across different times of day and weather conditions, the researchers used a device called a spectroradiometer that measures the full spectrum of sunlight. The spectroradiometer ...

Many people try to compensate for lack of sunlight with artificial lighting, but it’s not an equal substitute. Indoor lighting lacks the full spectrum of light wavelengths found in natural ...

Sunlight is essential for vitamin D, but too much exposure can harm your skin. Experts recommend timing it right to get the benefits without the risks of sunburn and premature ageing. With the right ...

In rare cases, sunlight can trigger a type of eczema called photosensitive dermatitis. In people with this condition, the immune system reacts to some part of the electromagnetic spectrum of sunlight.

Learn how to use, choose and shop for grow lights -- whether you're tending to houseplants or starting your own seeds.

Research suggests that exposure to sunlight, particularly in the morning, helps reduce the risk of myopia (nearsightedness) in children and adults. The balanced spectrum of natural light supports ...

Invest in a light therapy lamp: If you have limited access to natural sunlight or live in a region with overcast weather, consider a light therapy device that mimics the spectrum of natural light.