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Cities turn streetlights red to protect nocturnal ecosystems

Cities turn streetlights red to protect nocturnal ecosystems

Summary

During International Dark Sky Week, some cities around the world are changing streetlights to red. This effort aims to reduce light pollution to protect night animals and help people.

Key Facts

  • International Dark Sky Week focuses on reducing light pollution globally.
  • Some cities are switching regular streetlights to red lights at night.
  • Red streetlights are better for animals that are active at night.
  • Red light helps protect important ecosystems that depend on darkness.
  • The changes may also benefit humans by reducing harsh lighting effects.
  • Malcolm Brabant reported on these efforts from Denmark.
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