Darkness News
Tel-Aviv University Charts Circadian Disruptions in Crickets
October 5, 2022 - International Journal of Molecular Sciences
Zoologists have determined that even dim light disruptions can effect crickets at a molecular level. Even short bursts of light cause male crickets to cease mating behaviors.
Read MoreMichael Cleary-Gaffney Publishes Thesis on ALAN’s Harms to Sleep
October 4, 2022 - Maynooth University Research Archive Library
A PhD Candidate at Maynooth University has submitted his thesis on the impacts of light trespass on subjects’ sleep timing, sleep quality and daytime mood.
Read MoreCalifornia Governor Newsom Vetoes Light Pollution Bill
October 3, 2022 - LA Times
AB 2332 would have required all exterior lighting on buildings owned or leased by the state to feature shieling, dimming, timers and motion sensor for the express purpose of limiting light pollution. Newsom cited budgetary issues for overturning the legislation.
Read MoreElizabeth Parkinson Awarded Grant from National Science Foundation
September 29, 2022 - Patch
A doctoral student at Oakland University’s Department of Biological Sciences has received a graduate research fellowship for her work on ALAN’s effects on insect ecology.
Read MoreBoulder City, NV Plans Dark Sky Retrofits
September 28, 2022 - CBS 8 News Now
A project set to begin in 2023 with a 19-million dollar budget has been approved by city council. Once completed, the city will begin the process of being recognized by the IDA as Nevada’s first dark sky community.
Read MoreDaylight Saving Time-Related Sleep Loss Reduces Empathy
September 27, 2022 - PLOS Biology
A series of studies conducted by researchers at UC Berkley has determined that insufficient sleep reduces altruistic behavior. Of note was that the period after daylight saving time reduced charitable donations in region that observe the time change, but not the regions that don’t.
Read MoreALAN Helps Cheatgrass Spread
September 26, 2022 - Ecology and Evolution
Alleyways in Denver lit by streetlighting have found higher densities of bromus tectorum, an invasive weed that outcompetes local plant life or crops and then dries out early in the season representing a grassfire hazard.
Read MoreALAN Bothers Wallabies
September 23, 2022 - Particle
La Trobe University biologists have found that marsupials under brighter, blue-rich LED lighting at night had reduced melatonin levels. However, wallabies under amber LEDs M levels were similar to wallabies kept in darkness.
Read MoreCircadian Disruption Makes Nearly Every Mental Health Problem Worse
September 22, 2022 - Translational Psychiatry
A group of researchers at the University of California, Irvine that sleep disruption and its attendant disruptions to the cellular microbiome aggravate the symptoms of a wide range of mental health disorders. The study includes developmental disorders like ADD and ASD, neurodivergence, personality disorders, depression and anxiety.
Read MoreIrish Senator Calls for Limiting Billboard Illumination
September 21, 2022 - The Journal
Lynn Boylan of Sinn Féin has called for LED signage to be extinguished from 10pm to 6am. This motion is similar to energy-minded restriction placed in Spain and Germany.
Read MoreMerritt Reservoir, Nebraska is the 200th Dark Sky Place
September 20, 2022 - Thrillist
The IDA has recognized the state recreation area as a Dark Sky Place. The park near Valentine in the northern part of the state has been hosting stargazing parties for 29 years.
Read MoreAmerlux’ Pendant Fixtures Recognized by IDA
September 19, 2022 - Sign Shop
The DPM and DPS series of of lighting fixtures has been recognized by the International Dark Sky Association for their fully shielded optics that limit, glare, skyglow and and light trespass.
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