Air: The Restless Shaper of the World

In a sublime exploration of the most unpredictable element of the earth, William Bryant Logan opens our eyes to the astonishing physics, chemistry, biology, history, art, and even music of the air. Air sustains the living. Every creature breathes to live, exchanging and changing the atmosphere. Water and dust spin and rise, make clouds and fall again, fertilizing the dirt. Twenty thousand fungal spores and half a million bacteria travel in a square foot of summer air. The chemical sense of aphid