The Story of Earth The First 4.5 Billion Years, from Stardust to Living Planet

Robert M Hazen, Walter Dixon

eAudio - 2012

Earth evolves. From first atom to molecule, mineral to magma, granite crust to single cell to verdant living landscape, ours is a planet constantly in flux. In this radical new approach to Earth's biography, senior Carnegie Institution researcher and national bestselling author Robert M. Hazen reveals how the co-evolution of the geosphere and biosphere—of rocks and living matter—has shaped our planet into the only one of its kind in the Solar System, if not the entire cosmos.With an astrobiologist's imagination, a historian's perspective, and a naturalist's passion for the ground beneath our feet, Hazen explains how changes on an atomic level translate into dramatic shifts in Earth's makeup over its 4.567 billio...n year existence. He calls upon a flurry of recent discoveries to portray our planet's many iterations in vivid detail—from its fast-rotating infancy when the Sun rose every five hours and the Moon filled 250 times more sky than it does now, to its... more