Sacramento is one of California’s most light polluted cities. The Bortle scale is a nine-level numeric scale measuring the night sky's brightness of specific locations with one being perfect ...
Artificial light is growing across the planet faster than almost any other human influence. Once limited to towns and highways, that glow now touches roughly one quarter of all land ecosystems.
University of Sheffield provides funding as a founding partner of The Conversation UK. Light pollution is a growing issue. Over the past 25 years, artificial lighting has surged by 49% worldwide. For ...
New research has revealed for the first time the full extent of how "Artificial Light At Night" (ALAN) is increasing carbon released by plants and animals across continents—without any increase in the ...
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