If city lights block the stars over your backyard, this map can help you hunt down the darkest skies for epic stargazing.

Light pollution, or artificial light at night (ALAN), is a widespread phenomenon in areas with dense human populations.

Environmental groups claim this light pollution critically threatens the ecosystem and animals residing there. The latest ...

Light streaks caused by passing satellites mar images taken by the world's most expensive telescopes. The problem is set to get worse.

Florida’s only wild bison roam the savanna of Paynes Prairie State Park, but a proposed housing development has environmental ...

It's the so-called "Milky Way season" in the Northern Hemisphere. Here's everything you need to know about viewing the galaxy ...

While undeniably convenient and essential for safety, this constant glow, often referred to as "light pollution," is more than just an aesthetic inconvenience for stargazers. Increasing evidence ...

While recent research shows the night sky is getting brighter every year across North America, the Big Bend area in Texas has ...

Tami Gingrich outlines the effects of light pollution on native moth populations and makes suggestions for helping them.

Well-designed lighting lets people see at night while reducing the negative impacts of artificial light on pollinators and ...