January 2026: Knowledge Availability!

Submit Voicemail!  This episode's guests:Randy Nelson, PhD, Circadian Rhythm Researcher.Scott Lind, Electrical Engineer, CEO Redshift Lighting.Rushil Kukreja, Founder of Princia.Bill's News Picks:Space Modernization for the 21st Century NPRM, FCC. Palo Alto approves dark sky ordinance, sets earlier curfew, Riley Cooke, Palo Alto Online. Widespread influence of artificial light at night on ecosystem metabolism, Nature. Midnight darkness and evening melatonin pre-treatment reverse night-light-induced neurobehavioural disruptions in a diurnal corvid, Scientific Reports. The night feels different when you’re out there', Dr. Jon Sutton, The British Psychological Society.Support the showA hearty thank you to all of our paid supporters out there. You make this show possible.For only the cost of one coffee each month you can help us to continue to grow. That’s $3 a month. If you like what we’re doing, if you think this adds value in any way, why not say thank you by becoming a supporter!Why Support Light Pollution News?Receive quarterly invite to join as live audience member for recordings with special Q&A session post recording with guests.Receive all of the news for that month via a special Supporter monthly mailer.Satisfaction that your support helps further critical discourse on this topic.About Light Pollution News:Ever wonder why migrating birds crash into buildings? Or why you can't sleep at night? What about where you can still see the Milky Way? Light Pollution News explores how our 24/7 lit world affects everything from wildlife and human health to our understanding of the stars, travel, and the future of our cities. Host Bill McGeeney brings on rotating guests to help dig into the latest research, policy activity, and real-world solutions - from how irresponsible lighting degrades our health to the best dark sky destinations for your next trip. Whether you're a birder, conservationist, astrophotographer, or just someone who misses sleeping in darkness, this is the show that connects the dots between your disappear...