Light pollution

Artificial Light Affects Zooplankton in Arctic

Light Pollution

During the polar night in the high Arctic, a team of scientists discovered “that certain aspects of the polar …

August 14, 2018

Artificial Light at Night Affects American Toad Metamorphosis and Growth

Light Pollution

In a study at Case Western Reserve University, scientists tested for both direct and indirect effects of artificial light …

August 9, 2018

How Light Pollution Affects the Pennsylvanian Ecosystem

Light Pollution

By guest writer, Craig Campbell As little as 100 years ago, it was possible to look up in the …

July 19, 2018

Artificial Light at Night May be Contributing to “Ecological Armageddon”

Light Pollution

In 2017, drastic declines of insects were reported by a team of scientists in Germany. The research indicated that …

July 17, 2018

Study Links Artificial Light at Night and Cancer Risk

Uncategorized

A recent study published in Environmental Health Perspectives investigated the relationship between artificial light at night (ALAN) in Spain …

June 14, 2018

Tucson, Arizona, U.S. Skyglow Reduced 7% after Street Light Conversion

LEDs

John Barentine, Director of Conservation at the International Dark-Sky Association, is the lead author of a recent study published …

May 15, 2018

Call for Abstracts for the 2018 Annual General Meeting

Press release

Looking Up! 30-Years of Dark Sky Advocacy IDA’s 30th Annual General Meeting November 9-11, 2018 | Snowbird, Utah The …

May 1, 2018

Solutions to light pollution

Resources

Light pollution is harming our environment, wildlife habitats, and our quality of life. All around us, this unintended pollutant …

July 24, 2023

Restless Idealism and the Night Sky

Light Pollution

Holiday River Expeditions—a rafting and biking tour outfit in Utah—in partnership with Clark Planetarium, has been digging deeper into …

March 19, 2018

Five Years of Satellite Images Show Global Light Pollution Increasing at a Rate of Two Percent Per Year

Light Pollution

Five years of advanced satellite images show that there is more artificial light at night across the globe, and …

November 22, 2017

Bird Migration Dramatically Altered by High-intensity Urban Light Installation

Light Pollution

By: Meg Schader for the International Dark-Sky Association Tribute in Light in New York City projects two beams of …

October 18, 2017

Nobel Prize Awarded for Discovery of Molecular Mechanisms Controlling the Circadian Rhythm

Light Pollution

The Nobel Assembly at Karolinska Institute today announced the 2017 Nobel Prize in Physiology or Medicine is awarded jointly …

October 2, 2017