When we disrupt the natural cycle of light and dark, wildlife can suffer. Migratory birds are thrown off course. Nocturnal ...

Light pollution, or artificial light at night (ALAN), is a widespread phenomenon in areas with dense human populations. Normally, animals use natural external cues, like sunlight and temperature, to ...

When exposed to artificial light at night, charismatic clownfish try to breed—but no eggs hatch.

Vantablack 310 is one of the darkest paints ever, and it could be the key to eliminating light pollution caused by satellites.

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

Light pollution is rampant, and it can make stargazing nearly impossible. Luckily, there's an interactive, online tool that ...

Night-time satellite images have shown that cities are getting brighter, and light pollution is now recognized as an environmental issue. But how should local governments even begin the work of ...

Light pollution, or artificial light at night (ALAN), is a widespread phenomenon in areas with dense human populations. Normally, animals use natural external cues, like sunlight and temperature ...

Air pollution articles. Read scientific research on air pollution including pollution sources, health effects, and ways to reduce air pollution. Full text, images.

As light pollution goes down, the sky shifts from a uniform brightness to a deep darkness full of scattered stars and galaxies. For a list of stargazing spots in West Virginia, click here.

How light pollution can imperil migrating birds by luring them into cities Migrating birds need stopover locations en route where they can rest and feed. A new study shows that artificial light ...