Scientists have shown that light pollution—especially light in the blue spectrum—can alter the behavior of fish after only a few nights, and have knock-on effects for their offspring. The team from ...

Another reason to darken those windows and shut down those screens at bedtime: Increased exposure to artificial light at night may increase the risk for cardiovascular disease (CVD), researchers have ...

BEND, Ore. (KTVZ) -- Earlier this year, Deschutes County amended its outdoor lighting ordinance to reduce light pollution and protect Central Oregon’s night skies while maintaining public safety. The ...

Now that my book, The Light Doctor, has been published, I will delve into specific in-depth questions about healthy and unhealthy lighting. I will also update you with the latest research findings, ...

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 nighttime environment is a precious natural resource for all life on Earth, which exists in a rhythm of light and dark provided by the sun, moon and stars, quietly guiding all living things since ...