Artificial light at night extends pollen season and increases allergen exposure in Northeastern United States cities. Lin ...

Light pollution is increasing worldwide, leaving a significant impact on our wildlife. Artificial light at night, also known as ALAN, is growing at an average annual rate of approximately 2-2.2%. A ...

Imagine stepping outside on a clear night, looking up at the stars, only to find the heavens dimmed to a faint, featureless glow. Where once the Milky Way stretched across the sky, now only a handful ...

Artificial light has disrupted people’s sleep and circadian rhythms. KPBS sci-tech reporter Thomas Fudge says it’s also affecting the sleep and behavior of other living things that share our urban ...

Night on planet Earth is getting brighter as artificial light illuminates more natural spaces. Scientists know a lot about how this messes with ecosystems on land, but new research shows it can ...

Good sleep hygiene calls for, among other things, a cool, dark and relaxing environment. It turns out the dark part is key to helping prevent heart disease. People who are exposed to more artificial ...

The early bird gets the worm, as the old saying goes. And now a lot of birds around the globe are starting their days earlier than ever, because of unnaturally bright skies caused by light pollution. ...

Using innovative social media insights and satellite imagery, researchers uncover how poorly planned nighttime lighting disrupts sleep and poses a growing public health concern in urban and rural ...

The reason I spend nights exploring such places is my ongoing photo series, in which I take advantage of the darkness to ...

Higher nighttime light exposure is associated with increased light sleep duration, with complex effects on deep sleep duration. New research reveals how outdoor nighttime light exposure subtly impacts ...