Watch the What You Can Do series on protecting the night by On the Leesh productions. Open Letter to Dark Sky Supporters A message from Executive Director Bob Parks and IDA's CoFounders David Crawford and Tim Hunter about the Model Lighting Ordinance and the goals of the organization. Read it here >> Get fast and easy dark sky updates
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NEW STUDIES ON LIGHT AT NIGHT AND CIRCADIAN RHYTHM Night owls may want to dim their lights By Janet Raloff, Science News Light at night linked to high blood pressure, diabetes By Elizabeth Armstrong Moore, cnet news So not only have researchers recently found links between light at night and cancer and depression, there is now reason to further investigate its effect on blood pressure and diabetes. Read article >> |
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"Our Vanishing Night" is a beautiful mini-documentary by Jennifer West and Ian Cameron, members of the Royal Astronomical Society of Canada and faculty at the University of Manitoba. Now with Japanese subtitles by Nobuaki Ochi. Gizmodo: Why Living in Cities Sucks |
IDA Research Paper on Blue Light Visibility, Environmental, and Astronomical Issues Associated with Blue-Rich White Outdoor Lighting Dark Sky Visa© Card These images were specifically chosen from our Dark Sky Places program. What a great way to show off your support for a natural night sky. Learn more about the Dark Sky Visa© Card >> |
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