The End of Night: Searching for Natural Darkness in an Age of Artificial Light

The End of Night: Searching for Natural Darkness in an Age of Artificial Light is a 2013 non-fiction book by Paul Bogard on the gradual disappearance, due to light pollution, of true darkness from the night skies of most people on the planet. Bogard examines the effects of this loss on human physical and mental health, society, and ecosystems, and how it might be mitigated.The book has been translated into Chinese, German, Japanese, Korean, and Spanish.