The International Dark-Sky Association: Light Pollution

The International Dark-Sky Association is a non-profit organisation committed to preserving and protecting the night-time environment and shared heritage of dark skies. Their website provides a wide array of information to grow your understanding of the causes and effects of light pollution, with themes specific to wildlife and ecosystems, energy waste, human health, and the intersection of lighting, crime, and safety. Their resources also include videos, infographics, and a research library.