Add Yahoo as a preferred source to see more of our stories on Google. Avoiding light at night and seeking light during the day may be a simple and effective way to improve mental health. (Getty Images ...

Turning off the lights at night has long been known to support restful sleep, but new research suggests it may have another significant benefit. Sleeping in total darkness may lower the risk for ...

Exposure to outdoor light at night could put people at a higher risk of developing Alzheimer’s disease (AD), according to a new study published in Frontiers in Neuroscience. "We show that, in the U.S.

After examining 13 million hours of light exposure data, researchers found that experiencing bright light during the dark hours can significantly increase the risk of heart failure and heart attack.

The more light you are exposed to at night, the higher your risk of heart disease, according to the largest study yet on how night light affects heart health. Multiple environmental and behavioural ...

Please provide your email address to receive an email when new articles are posted on . Data from brain scans paired with satellite images suggest a biological pathway links artificial light exposure ...

Sunlight can have positive effects on your sleep, mood, metabolic health and more. Here’s how much exposure you need to see benefits, and how to get it safely.

Daily natural light supports your internal body clock, sleep, and appetite. Learn how these effects may influence blood sugar management.