Beauty Of Darkness In Paul Bogard's Let There Be Dark

In Paul Bogard’s “Let There Be Dark” , he argues humans need to appreciate the beauty of darkness by not relying on artificial light in their daily life. Bogard skillfully utilizes cause and effect, scientific facts and pathos to express his concerns. He discusses how long periods of long light is damaging to the human body, not good for the environment, and he is afraid that future children will not be able to experience the magnificent true beauty of darkness.
He discusses that long light is harmful to our bodies. He explains that we need darkness to get a pleasant night's rest and “our main cause of short sleep is long light .” He uses logos to explain the detrimental effects of artificial light. He speaks on it again in the passage