The Human Impact

Earth in Human Hands: Shaping Our Planet's Future . By David Grinspoon. 2016. Grand Central Publishing. (ISBN 9781455589128). 522 pages. Hardcover. $28.00. Dr. Grinspoon's massive review of Earth's past, present, and future begins with a nod to the Anthropocene and the idea that humans, with regard to the state of the planet, are “at the controls, but we're not in control” (p. ix). Influenced by a host of planetary scientists like his “uncle” Carl Sagan, the author approaches the state of the earth in a truly evolutionary way. Grinspoon provides the reader with a detailed review of the natural history of our planet and other similar planets. He emphasizes that our understanding of how our planet has been shaped will give us the knowledge needed to better control the planet that humanity has impacted so significantly. His Darwinian approach to planetary change, coupled with his excellent writing style, make this massive text an enjoyable read. With eight …