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 …

July 26, 2023

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 …

June 23, 2023

Fixture Seal of Approval Program Expands Global Presence

LEDs

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

May 19, 2021

IDA Announces Lighting Guidelines for Electronic Messaging Centers

Light Pollution

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

May 16, 2019

The European Union Adopts New Guidance On Roadway Lighting Installations

LEDs

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

February 11, 2019

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 New Members for the International Dark-Sky Association Technical Committee

LEDs

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

March 12, 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

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

LEDs In Your Community Webinar

Light Pollution

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

September 5, 2017

BBC Explores True Cost of LED Lights

Light Pollution

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

March 14, 2017

Night Skies in Arizona and Beyond

Uncategorized

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

February 21, 2017