Older street lights in many communities have been getting replaced with LED street lights. In my opinion, those replacements have brought about a colossal calamity. Please examine this photograph of ...

Rick Newman's backyard in east Boca Raton has that Old Florida vibe: A swimming pool is surrounded by live oaks and palms. For years, the trees' lush canopy has kept the area shaded against the sun, ...

The City of Lathrop is looking to replace its existing High-Pressure Sodium streetlights to that of an energy-efficient light emitting diode or LED fixtures.

Many Milwaukee neighborhoods are getting street light upgrades. Thousands of lights will be converted to LED in the coming months. Residents can track what kind of lights are in their neighborhood – ...

KANSAS CITY, Mo. – As soon as the sun goes down, glaring, orange streetlights switch on, illuminating Kansas City roadways. But skyglow and smog can blanket the night sky, outshining the stars, the ...

Light pollution blues: photographs of London taken on board the ISS in 2012 (left) and 2020 (right). The images show the whitening and brightening of the city. (Courtesy: A Sánchez de Miguel et ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. This series highlights the written work of scientists, engineers ...