Episode 124 – News - Darkness News Update with Scott Wachter February 20, 2025


Highlights from this episode:

  • Manipulating a Groundhog’s Day
  • Weight Loss
  • Interpreting of ALAN
  • Getting Down Under the Sea

 

Intro and outro music by Doctor Turtle 

 

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

 

Headlines and Sources:

 

Circadian Disruption Linked with Obesity (in mice)

https://link.springer.com/article/10.1007/s13679-025-00610-6?

 

WISIT Vaccines Work Better When Dosage Timed with Circadian Rhythm

https://journals.plos.org/plosone/article?id=10.1371%2Fjournal.pone.0318293

 

Light Pollution Linked with Breast Cancer

https://www.newsylist.com/exposition-a-la-lumiere-artificielle-nocturne-et-risque-de-cancer-du-sein/#google_vignette

 

“Night Owl” Behavior Might Be Bad for Mental Health

https://med.stanford.edu/news/all-news/2024/05/night-owl-behavior-could-hurt-mental-health–sleep-study-finds.html

 

Nursing Care Improves Patient Outcomes When Timed to Circadian Rhythm

https://link.springer.com/article/10.1186/s12912-025-02793-8

 

Poor Sleep Makes Your Perimenstrual Symptoms Worse

https://bmjopen.bmj.com/content/15/2/e093197

 

UK Drivers Feel Less Safe with LED Headlights

https://uk.headtopics.com/news/rules-on-bright-headlights-could-change-as-drivers-feel-65409347

 

ALAN Is Changing Fly Habits at Night And It’s Bad

https://link.springer.com/article/10.1007/s00027-025-01161-7?error=cookies_not_supported&code=5d720e03-f385-4a5c-8528-d2d9126a105a#Sec11

 

Light Pollution Harms Amphibians During Life Transition Periods

https://www.sciencedirect.com/science/article/abs/pii/S1095643325000170

 

Light Pollution Harms Coral Reproduction

https://link.springer.com/article/10.1007/s00227-024-04588-y

 

Circadian Rhythm Linked with Epigenetics in Sea Bass

https://link.springer.com/article/10.1007/s10695-025-01461-7?error=cookies_not_supported&code=20625a93-79f3-47a4-ae2e-8b8fc979226f

 

Japanese Rice Fish Need Darkness for Reproductive Activity

https://journals.plos.org/plosone/article?id=10.1371%2Fjournal.pone.0318358

 

LEED Updates Rules for Bird Safety

https://www.audubon.org/magazine/leeds-green-building-rules-are-becoming-more-bird-friendly-do-they-go-far-enough?ms=digital-eng-social-twitter-x-20250200-nas_eng

 

Glamox Shows Off Bird-Safe Green LED (not an endorsement)

https://www.recolight.co.uk/glamox-unveils-bird-friendly-luminaires/

 

IKEA Publishes Sleep Study

https://www.furnituretoday.com/research-and-analysis/how-much-sleep-are-we-missing-ikea-study-shows-that-plus-10-tips-to-improve/

 

Landes de Gascogne Regional Natural Park Recognized by DSI

https://darksky.org/news/landes-de-gascogne-regional-natural-park-becomes-the-sixth-international-dark-sky-reserve-reserve-internationale-de-ciel-etoile-rice-in-france/

 

DSI Recognizes Tāhuna Glenorchy, NZ as a Sanctuary

https://darksky.org/news/tahuna-glenorchy-becomes-new-zealands-fifth-international-dark-sky-sanctuary/

 

Gdańsk, Poland Tackles Light Pollution

https://plan-b-project.eu/2025/02/02/gdansk-takes-action-against-light-pollution/

 

Norfolk County, ON Recaps Lighting Bylaw Enforcement in Cannabis Growing

https://stratcann.com/news/ontario-county-bylaw-designated-cannabis-production-licences/

 

Westport, CT Debates Brightness at Sports Fields

https://westportjournal.com/government/athletic-field-lighting-proposal-gets-shade-from-neighbors/

 

Linden, MI is too Bright

https://www.tctimes.com/news/residents-complain-about-light-pollution/article_2d0a690c-e590-11ef-a1c1-3f79b0231246.html

 

Taprock Ridge, UK Hosts Dark Skies Lecture

https://we-ha.com/traprock-ridge-land-conservancy-hosting-dark-skies-lecture/

 

Florida Celebrates Dark Skies at Everglades National Park

https://www.nps.gov/ever/planyourvisit/everglades-dark-sky-celebration.htm

 

Breckenridge and Frisco, CO Move Ahead on DarkSky Programs

https://www.summitdaily.com/news/summit-communities-are-moving-forward-with-darksky-initiatives-heres-what-it-means-for-residents-businesses-and-the-environment/

 

Lighting Planned for San Luis, AZ Border

https://www.msn.com/en-us/news/world/arizona-lays-more-razor-wire-at-border/ar-AA1yojWD

 

Grand Canyon National Park Welcomes Astronomer in Residence

https://x.com/GrandCanyonNPS/status/1886515055661056279

 

SLC, UT Drone Company to Offer Gender Reveal Light Shows

https://thenextdaily.com/news/droneshowcom-illuminates-the-sky-with-new-gender-reveal-service/500717

 

Dark Sky Tourism on the Rise in Australian Outback

https://au.headtopics.com/news/dark-sky-tourism-could-be-answer-to-outback-tourism-slump-65370585

 

ALAN as a Measure of Economic ‘Progress’ in Developing Nations

https://journals.plos.org/plosone/article?id=10.1371%2Fjournal.pone.0318482

 

Using ALAN to Chart Hurricane Recovery

https://www.sciencedirect.com/science/article/pii/S0034425725000495?via%3Dihub=

 

Punxsutawney Phil is Kept Under Lighting That Prevents His Hibernation impulse

https://www.dnronline.com/news/lifestyle/nature-notes-groundhog-day-was-no-fun-for-the-groundhog/article_29525f2d-95a5-5d6b-ab5d-87a91a3b82b3.html