A study published this week suggests that light pollution has increased significantly, but that countries with policies in ...

The morning sun is hidden behind clouds facing the East Foothills during sunrise at the Palo Alto Baylands. Photo by Veronica Weber. For Palo Alto’s conservationists, the adoption of a “dark sky” law ...

Artificial lights at night brightened up planet Earth by 16% from 2014 to 2022, a new study using satellite images has found.

By Will Dunham WASHINGTON, April 8 (Reuters) - Daily satellite observations have revealed a continued nighttime brightening ...

Earth’s nights are steadily getting brighter overall, but the changes vary dramatically by region. Rapid urban growth is ...

Daily satellite observations show a global increase in nighttime brightness due to artificial lighting, with distinct regional changes. From 2014 to 2022, a 16% uptick was noted, propelled by ...

In the United States, the West Coast is witnessing rising brightness linked to population growth and economic activity. On ...

Add Yahoo as a preferred source to see more of our stories on Google. As human activity spreads out over time, many of the remote areas that host observatories are becoming less remote. Light domes ...

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 ...

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 ...

City birds are working overtime because of light pollution, according to a new study. Researchers found that birdsong continues throughout a longer portion of the day in areas with more artificial ...