Anthropogenic light pollution is increasing rapidly within urban areas around the world, causing a raft of ecological issues, including species loss.
Read MoreThe New World Atlas of Artificial Night Sky Brightness
This atlas shows that more than 80% of the world and more than 99% of the U.S. and European populations live under light-polluted skies.
Read MoreDark Matters
The Effects of Artificial Lighting on Bats
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