Episode 130 – News - Darkness News Update with Scott Wachter April 17, 2025


Highlights from this episode:

  • 3-Way Conflicts 
  • Alignments
  • Dark Sky Week
  • Lawsuits

 

Intro and outro music by Doctor Turtle 

 

Sponsored by The National Association of Innovative Lighting Distributors visit https://naild.org/

 

Headlines and Sources:

DSI Splits Fixture Cert into 4 Fixture Certs

https://darksky.org/news/darksky-international-updates-darksky-approved-luminaires-program-to-tackle-growing-light-pollution-crisis/

 

DesignLights Consortium Opens Draft of LUNA v2.0 to Public Comment

https://designlights.org/our-work/solid-state-lighting/ssl-v6-0-and-luna-v2-0-technical-requirements-draft-1/

 

LEED Boost Bird Safety Credits

https://www.lightnowblog.com/2025/04/leed-increases-bird-safe-credits-and-controversy/

 

U Basel: Blue Light Might Not Be Worse Than Any Other Wavelength

https://www.nature.com/articles/s41562-023-01791-7

 

Shift Worker Health Improves After Restricting Eating to Daylight Hours

https://newz9.com/how-daytime-eating-can-reduce-health-risks-for-night-shift-workers/#google_vignette

 

DST is Worse for Young People

https://wowwatchers.com/young-people-hit-hardest-by-daylight-saving-time/

 

Early Birds Do Better in Terms of Conscientiousness

https://jcircadianrhythms.com/articles/10.5334/jcr.240

 

Chronotype Linked with Lung Function

https://jcircadianrhythms.com/articles/10.5334/jcr.242

 

Circadian Disruption is Bad for Volleyball Players

https://link.springer.com/article/10.1186/s13102-025-01117-2

 

Balanced Circadian Rhythms Boost Sports Performance

https://www.mdpi.com/2624-5175/7/2/18

 

Circadian Disruption Is Good for Parasites (ie Bad for Hosts) 

https://www.nature.com/articles/s44323-025-00031-7

 

Circadian Disruption, High Fat Diet is Bad For Pregnant Mice

https://journals.plos.org/plosone/article?id=10.1371%2Fjournal.pone.0320538

 

Balanced Circadian Rhythms Balance Organ Function in Female Mice

https://jcircadianrhythms.com/articles/10.5334/jcr.245

 

Light Pollution is Causing Urban Birds to Develop Brighter Plumage

https://www.earth.com/news/birds-living-in-cities-are-usually-more-colorful-and-less-brown/

 

Monarch Butterfly Migration Begins

https://darksky.org/news/monarchs-on-the-move-why-dark-skys-matter/?ref=ecofriendlywest.ca

 

Chinook Salmon Migrate by Night, Light Pollution is Hurting Their Population

https://fishbio.com/smolt-in-the-spotlight-effects-of-artificial-lighting-on-salmon-survival-flashback-friday/

 

Audubon Society Study Confirm Fall Migration is Deadlier to Birds

https://www.audubon.org/press-room/fall-migration-most-dangerous-season-warblers-new-audubon-study?ms=digital-eng-social-twitter-x-20250300-nas_eng

 

Lights Out Uxbridge, ON Gears up for Spring Migration

https://durhampost.ca/lights-out-uxbridge-urges-action-on-artificial-light-at-night

 

UT Declares April as 5th Annual Dark Sky Month

https://www.deseret.com/lifestyle/2025/04/01/utah-national-parks-dark-sky-astrotourism-space/

 

What’s Up with Dark Sky Week 2025

https://www.cnn.com/science/light-pollution-dark-skies-c2e-spc/index.html

 

Dark Sky Week April 21-28 in Florence, AZ

https://www.pinalcentral.com/florence_reminder_blade_tribune/dark-sky-week-events-set/article_70e4787c-f040-42f4-9f53-ff48b3fa7379.html

 

Idaho Falls, Idaho Hosts Dark Sky Meeting

https://www.idahopress.com/apgstate/shining-a-light-on-the-dark-locals-aim-for-less-light-pollution/article_50e5f1e2-d5e2-5961-8672-5c4eb4b98524.html

 

New Dark Sky Initiative in Rural Texas

https://www.houstoncitybeat.com/people-and-places/ALL-ABOUT-HOU/dark-sky-initiative/

 

Dr Michael Byers Condemns Satellite Proliferation

https://www.highnorthnews.com/en/increase-satellites-pollutes-our-night-sky-and-atmosphere-says-researcher

 

Amazon Launches SpaceX Competitor

https://www.cnbc.com/2025/04/02/amazon-to-launch-first-batch-of-kuiper-satellites-on-april-9-.html

 

Myriota Launches Amazon Competitor for IoT

https://iottechnews.com/news/myriota-expands-satellite-iot-constellation-successful-launch/

 

Royal Horticultural Society Calls for Limits on Garden Lighting

https://www.the-express.com/lifestyle/garden/168114/gardeners-stop-lights-gardens-apocalyptic-reason

 

St Paul’s Cathedral in London Chooses DarkSky Approved Garden Lighting

https://designinglightingglobal.com/dw-windsor-delivers-darksky-approved-lighting-for-st-pauls-cathedral-gardens/

 

Palo Alto, CA Debates Lighting Ordinances

https://abc7news.com/post/palo-alto-consider-new-dark-sky-ordinance-reduce-light-pollution/16117819/

 

Leadville, CO Debates DarkSky Status

https://www.leadvilleherald.com/news/city-considers-dark-sky-certification/article_3c991550-df03-4202-bd0d-18630b8b306b.html

 

Chattanooga, TN City Council Sets Sign Rules

https://www.chattanoogapulse.com/local-news/political-news/city-council-approves-long-awaited-sign-ordinance-update/

 

Marin Catholic HS Sport Field Lighting Issue Goes to Court

https://inside.lighting/news/25-04/friday-night-lawsuit-school-lighting-plan-lands-court

 

Headlights (and by extension American Cars) Are Too Damn High

https://saemobilus.sae.org/papers/a-survey-vehicle-forward-lighting-system-mounting-height-driver-eye-height-2025-01-8662

 

Freefly Proposes 300,000 Lumen-Projecting Drone

https://theawesomer.com/flying-sun-aerial-illumination-drone/767647/