By using the minimum light brightness needed and only lighting areas when necessary, energy savings result. Cost savings from ...

but the driver to reduce light pollution isn't coming from the need to protect wildlife, it's more about energy efficiency and keeping costs down.' It's not just about how much light there is but what ...

VALLEY CITY, N.D. — As part of Earth Day 2025, the Barnes County Historical Society in conjunction with the What In The World group will present Patrick Sommer of the DarkSky International speaking on ...

Some of the consequences of light pollution are immediate and obvious—for example, a moth that flies into a streetlamp may die on impact. But there are also less visible, possibly more damaging ...

Everyone is familiar with the light dome that shows from afar where cities are brightly lit at night. Artificial light that ...

A proposed ordinance in Palo Alto looks to reduce the amount of light pollution in the city at night by implementing new ...

Are street lights and other skyglow sources affecting your astrophotography? We've rounded up the best light pollution filters for your camera, to help you take advantage of this month's new moon.

A massive green hydrogen plant proposed for construction in Chile could increase light pollution at one of the world’s most powerful telescopes by at least one-third, says the European Southern ...