PHOTOS: Air pollution cloaks the eastern US by Clara Duhon - 06/08/23 12:24 PM ET. ... (Getty Images) The Environmental Protection Agency said hazy skies, ...

DarkSky International in 2016 designated Florida’s Big Cypress National Preserve as the nation’s first preserve to achieve ...

Light pollution shown for Europe, Africa, the Middle East and India using data from the newly released world atlas of artificial night-sky brightness. (Image credit: The authors of the manuscript ...

Light pollution is increasing by 10% every year, dimming the stars for future generations. Scientists warn this loss affects not only our sleep and wildlife—but also our cultural connection to the ...

Light pollution has reached such levels in some countries that people never experience a true night sky, because it is perpetually masked by the glow of an artificial twilight.

Pittsburgh is trying to dim light pollution. The city’s Dark Sky Lighting ordinance signed by Mayor Bill Peduto in September calls for modifying lighting in newly constructed or renovated city ...

But I always looked forward to the times when my family visited my Uncle Ron’s house in Mahopac, N.Y. The night sky in Mahopac — which is 50 miles (80 kilometers) due north of midtown ...

The Jianghan District, a commercial area of Wuhan, China, and nearby residential areas are shown in NASA satellite images on Jan. 19, 2020, before the COVID-19 quarantine, and Feb. 4, 2020, during ...

NASA has released its first images from an orbiting pollution monitor launched earlier this year, revealing a striking concentration of toxic nitrogen dioxide over Houston and other American ...

Light pollution is slowing encroaching on the Pennsylvania Wilds. Environmental groups and residents are suggesting regulations that protect night sky views and the commerce they bring.