Results 81 to 90 of about 1,257 (163)

Reddening the nighttime environment: Use of PC‐amber LED lighting

open access: yesEcological Solutions and Evidence, Volume 6, Issue 4, October–December 2025.
The use of Phosphor‐converted amber (PC‐amber) LED lamps has been widely championed as a means of reducing the environmental impacts of the use of artificial light at night. Here we argue that evidence for the efficacy of PC‐amber LEDs in such reductions is presently limited and that these lamps should not be seen as a panacea for the environmental ...
Kevin J. Gaston   +2 more
wiley   +1 more source

Contrasting trends in light pollution across Europe based on satellite observed night time lights. [PDF]

open access: yes, 2016
Since the 1970s nighttime satellite images of the Earth from space have provided a striking illustration of the extent of artificial light. Meanwhile, growing awareness of adverse impacts of artificial light at night on scientific astronomy, human health,
Bennie, J   +4 more
core   +1 more source

Dreamy Dwellings: How the Sleep Environment Affects Sleep Health in Adults—A Narrative Review

open access: yesLifestyle Medicine, Volume 6, Issue 4, October 2025.
ABSTRACT Sufficient high‐quality, well‐timed sleep is essential to health and physical, cognitive and emotional functions. Historically, environmental factors such as threats from other beings have likely constrained sleep. Newer sources of sleep disruption include modern work schedules, climate change, light pollution and noise pollution.
Gregory David Maxwell Potter   +5 more
wiley   +1 more source

Negative Luminescence [PDF]

open access: yes, 2017
The increasingly pervasive phenomenon of light pollution spans several different fields of concern, including the loss of the night sky, energy wastage, and the effects of artificial light on circadian rhythms and nocturnal ecology. Although the scale of
Gandy, M
core   +2 more sources

Night lights from space: potential of SDGSAT‐1 for ecological applications

open access: yesRemote Sensing in Ecology and Conservation, Volume 11, Issue 5, Page 495-509, October 2025.
Our study emphasizes the importance of advancing ALAN monitoring from space for ecology and conservation, and it highlights the novel opportunities of SDGSAT‐1. We discuss shortcomings that need to be resolved and identify promising avenues for sound ecological impact assessments of ALAN on ecosystems using space‐borne remote sensing.
Dominique Weber   +9 more
wiley   +1 more source

Coral reef fish visual adaptations to a changing world

open access: yesFunctional Ecology, Volume 39, Issue 10, Page 2561-2572, October 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Coral reef ecosystems show fluctuations in their prevailing light environment in response to both regular (e.g. between seasons) and more prevalent stochastic events (e.g. human‐induced sediment runoff).
Abigail Shaughnessy, Fabio Cortesi
wiley   +1 more source

Two OSO's scheduled in series [PDF]

open access: yes, 1967
Orbiting Solar Observatories OSO-E and OSO-D for studying Sun influence on Earth ...

core   +1 more source

Cherenkov Telescopes as Optical Telescopes for Bright Sources: Today's Specialised Thirty Metre Telescopes? [PDF]

open access: yes, 2011
Imaging Atmospheric Cherenkov Telescopes (IACTs) use large-aperture (~ 10 - 30 m) optical telescopes with arcminute angular resolution to detect TeV gamma-rays in the atmosphere.
Agol   +105 more
core   +1 more source

A low‐cost, highly flexible, open‐source setup design with digital LEDs for research on artificial light at night

open access: yesMethods in Ecology and Evolution, Volume 16, Issue 9, Page 1948-1954, September 2025.
Abstract Artificial light at night (ALAN) is a global change factor of growing relevance, yet its impact on organisms remains poorly understood. Present studies point to rather negative impacts of ALAN on species and ecosystems. Most research on ALAN uses conventional LED technology without simulating the complex spatial and temporal facets of ALAN ...
Sandra Regina Lang   +3 more
wiley   +1 more source

Mammalian ranges are experiencing erosion of natural darkness [PDF]

open access: yes, 2018
This is the final version of the article. Available from Springer Nature via the DOI in this record.The continuous increase in the intensity and extent of anthropogenic artificial light has significantly shaped Earth's nighttime environment.
Bennie, J   +3 more
core   +1 more source

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