The map below shows which states saw the highest levels of light pollution: "I believe that light pollution impacts health generally, including cognitive health, via disruption of circadian ...

A light pollution map of the United States shows the widespread nature of the problem. The eastern half of the United States is almost entirely blanketed by some level of light pollution.

Light pollution not only affects astronomers, it disrupts ecosystems, wildlife and even human health. It typically comes from streetlights, building lighting, advertising and even car headlights.

The researchers studied light pollution maps of the lower 48 US states and incorporated medical data about variables known or believed to be risk factors for AD in their analysis.

Here is an interactive light pollution map to get a closer look where you live. The difference in the night sky between the bright areas on the map and the dark areas on the map is significant.

Here is an interactive light pollution map to get a closer look where you live. The difference in the night sky between the bright areas on the map and the dark areas on the map is significant.

Light streaks caused by passing satellites mar images taken by the world's most expensive telescopes. The problem is set to ...

In the study, researchers analyzed light pollution maps across the country, ranking each state’s "nighttime intensity data." They then looked at the corresponding levels of Alzheimer’s disease.

The researchers studied light pollution maps of the lower 48 US states and incorporated medical data about variables known or believed to be risk factors for Alzheimer’s in their analysis.

According to light pollution maps, viewing many celestial objects with the naked eye is difficult to nearly impossible in Chicago. “The light pollution is tremendously worse.

For the study, researchers analyzed light pollution maps for the 48 continental states, comparing them to national data about Alzheimer's disease incidence and known risk factors for the ...