Light pollution is a man-made problem caused by the excessive use of artificial lights, especially at night. These lights can disrupt natural sleep cycles, waste energy, and even mislead migratory ...

Q. I have heard that light pollution causes migrating birds to become disoriented. Will the fairy lights (small solar lamps) that people put out alongside sidewalks affect any animals? A. The simple ...

A new academic review argues that artificial intelligence (AI) could help cities dim the lights intelligently, cutting both energy consumption and light pollution without compromising visibility or ...

When a 1994 earthquake knocked out power across Los Angeles, thousands of anxious residents called local emergency services to report a strange, silvery cloud stretching across the darkened sky. What ...

The glow of streetlights, phone screens, and bedroom televisions may be doing far more damage to human health than most ...

Are your neighbor's outdoor lights keeping you up? Learn why modern lighting is so disruptive and what you can do about it.

Devin Mingesbruney, Ohio Lights Out coordinator, speaks about protecting birds during migration season with light conservation at Wake, Rattle, & Roll with the Lima/Allen Chamber of Commerce on Friday ...

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 ...

For decades, amateur astronomers have railed against light pollution — the single greatest negative impact of humans on the night sky. Initially, the argument was, “We can’t see the stars anymore!” ...

Q. I have heard that light pollution causes migrating birds to become disoriented. Will the fairy lights (small solar lamps) that people put out alongside sidewalks affect any animals? A. The simple ...