Denmark's red LED streetlights save electricity, but that's not all they're trying to accomplish. They may make life better for a valuable animal species.
On February 8, 2026, motorists traveling through Gladsaxe, a municipality located just outside Copenhagen, began noticing a ...
Copenhagen, urban illumination along one major roadway is red, not white. The change in colour is part of a scheme to reduce the effects of light pollution, particularly on nocturnal animals. Research ...