This is the first book about the science and natural history of darkness How much light is too much light? Satellite pictures show our planet as a brightly glowing orb. In our era of 24/7 illumination, an excess of light is a pressing problem. Just about every creature on earth, humans included, operates according to the circadian rhythm. The world's flora and fauna have evolved to operate in the natural cycle of day and night, but in 2021, light pollution has become a major issue. Swedes have always had to deal with extremes of light and dark, thanks to the short winter days and bri The Darkness Manifesto - Johan Eklöf od authora Johan Eklöf a nakladatelství za skvělé ceny na e-shopu Martinus. cz.