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Add Yahoo as a preferred source to see more of our stories on Google. Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, ...

Outdoor lighting for buildings, roads and advertising can help people see in the dark of night, but many astronomers are growing increasingly concerned that these lights could be blinding us to the ...

The Dark Skies Protection Act is aimed at reducing artificial light between 11 p.m. and 5 a.m. across New York state.

Good sleep hygiene calls for, among other things, a cool, dark and relaxing environment. It turns out the dark part is key to helping prevent heart disease. People who are exposed to more artificial ...

Earth's satellite problem is only getting worse as time goes on and more satellites are sent into orbit. One of the chief issues with the number of satellites in orbit is how much they can affect our ...

Shea Esterling receives funding from the Borrin Foundation. William Grant does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this ...

Jagjeet Singh Bhadwal [email protected] “A sky without stars is not progress; it is a quiet warning that we have ...

Can Hoya's budget-friendly Starscape filter reduce light pollution and take your night city shots and astro pictures to the ...

Moths are under threat from increasing light pollution: streetlights and other artificial light sources in cities and populated areas disrupt the orientation of these nocturnal insects, which reduces ...