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The International Dark-Sky Association, which works to promote dark skies and reduce light pollution, certified Cherry Springs in 2008 as one of the world's first "Dark Sky" parks.
With light pollution increasing by 10% every year and an estimated 80% of the world population impacted by it, fewer and fewer people have regular access to a truly dark night sky.
In the last 100-plus years, however, as people have added more and more artificial light into their built environments, we've have changed the way humans and animals experience the night sky.
Two experiments with light are trying to help Swedish citizens cope with the long dark winters - Malcolm Brabant reports Excessive sun exposure is bad for our health. But sun deprivation is also ...
The International Dark-Sky Association (IDA) is working to preserve the night sky. Here's a look at its 21 certified dark sky reserves around the world.
Vernon County Parks invites visitors to witness the breathtaking beauty of the night sky with the recent installation of dark-skies compliant lighting at Esofea County Park.
Bright light in the day and dark when you sleep is good for your health, study finds : Shots - Health News Diet, exercise and sleep are fundamental to our health, but so it our relationship to light.
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