Excessive outdoor lighting leads to light pollution, wasting energy and harming wildlife. Effective outdoor lighting directs light downwards, uses amber or orange bulbs, and keeps brightness to a ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Keeping the world lit with artificial lighting comes with ...

Excessive outdoor lighting is deadly to animals and takes a toll on human health and wellbeing, too. But when it comes to large-scale environmental problems, this one may be a relatively easy fix.

The light on your porch or the streetlights in your neighborhood probably don’t come to mind when you think about pollution. But as artificial light has increased over the years, its far-reaching ...

Thousand Hills State Park superintendent Ryan Persinger poses next to one of the park’s cabins. The flat, square light built into the cabin’s awning behind him produces less light pollution than the ...