LEDs

Elizabeth van Heerden: A personal journey through an IDSP application

Human Health

Elizabeth shares her story of becoming a volunteer of the Naramata Dark Sky Initiative, including tips on how to …

Advocacy through light sensitivity: Chloe Everhart

Human Health

Chloe Everhart from Alaska shares her journey of light sensitivity after a traumatic accident, advocating for personalized lighting options …

Fixture Seal of Approval Program Expands Global Presence

News

Over the last few years IDA’s Fixture Seal of Approval Program has made significant progress including 12 companies around …

IDA Announces Lighting Guidelines for Electronic Messaging Centers

News

Today the International Dark-Sky Association released lighting guidelines for electronic messaging centers (EMCs). The guidelines, developed in line with…

The European Union Adopts New Guidance On Roadway Lighting Installations

News

by John C. Barentine, Ph.D. IDA Director of Public Policy When white light-emitting diode (LED) technology appeared on the …

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

News

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

Call for New Members for the International Dark-Sky Association Technical Committee

News

The International Dark-Sky Association Technical Committee provides guidance to the IDA Board, Executive Director, and staff on policies and …

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

News

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

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

News

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

LEDs In Your Community Webinar

News

Grassroots supporters from 15 countries joined IDA technical director, Pete Strasser, for a free webinar about LED lights, technology, …

BBC Explores True Cost of LED Lights

News

Brian Wheeler of the BBC shares the story of Karen Snyder, and her friend, Delores Bushong whose neighborhood in …

Night Skies in Arizona and Beyond

News

Arizona resident, Mike Powell, recently wrote a column for the Paris Review describing dark skies in Arizona. Powell describes …