Light pollution—the needless shining of bright ... The most important step is to shield outdoor lighting so it is cast downward. Other measures include putting motion sensors on the security ...

Also known as photo pollution, light pollution is the presence of artificial light in the night environment ... This will limit your contribution to sky glow and improve star visibility in your area.

New York might be known as the city that never sleeps, but it turns out there's a lot less shuteye happening in urban areas ...

Scientists say light pollution may be contributing to "worrying" declines in insects seen in recent decades. In a UK study, artificial street lights were found to disrupt the behaviour of ...

A study of pictures of Earth by night has revealed that artificial light is growing brighter and more extensive every year. Between 2012 and 2016, the planet's artificially lit outdoor area grew ...

Social media and satellite data reveal a strong link between outdoor artificial light at night and rising insomnia rates in ...