Light pollution is increasing globally, and having a negative impact on wildlife and humans. But the solutions are ...

As someone who lives near the city, light pollution limits what I see when I look up at night. However, that doesn't mean I ...

Observatories in Chile’s Atacama Desert, including the world’s largest optical telescope, could be blinded by light pollution ...

ESO estimates the complex will leak as much light pollution as a city with a population of about 20,000. Parts of the ...

Chile's pristine, dark desert skies, world-renowned for astronomy, are at risk of being outshined by urban and industrial ...

Elected officials in Breckenridge and Frisco are answering a call from a group of passionate locals who have been pushing for ...

The little pufflings are more likely to go astray and get stranded when there is light pollution — the lucky ones are ...

How do light pollution filters work? Do they actually help? Kyle Norris Peoria, Arizona Light pollution reduction (LPR) filters work because many outdoor lighting sources do not shine evenly ...

Some lawmakers say reducing light pollution protects the state's natural resources and its residents, but others say the ...

Metro Transit is playing a small part to cut down on light pollution. From sundown to sunrise, real-time information signs ...

A WSJ visual investigation breaks down the helicopter corridors, airport runway paths and light pollution that may have ...