The Darkness Manifesto: Our Light Pollution, Night Ecology, and the Ancient Rhythms that Sustain Life

*Winner of the Penn Libraries Book Prize in Sustainability*
*Named a Best Book of the Year by Scientific American*

This timely and captivating look at the hidden impact of light pollution is “rich in revelation and insight...lyrical” (The Wall Street Journal) and urges us to cherish natural darkness for the sake of the environment, our own well-being, and all life on earth.

How much light is too much light? Satellite pictures show our planet as a brightly glowing orb, and in our era of cons...