How is it that we came to be here? The search for answers to that question has preoccupied humans for millennia. Scientists have sought clues in the genes of living things, in the physical environments of Earth from mountaintops to the depths of the ocean, in the chemistry of this world and those nearby, in the tiniest particles of matter, and in the deepest reaches of space. In Islands of the Cosmos, Dale A. Russell traces a path from the dawn of the universe to speculations about our future on this planet. He centers his story on the physical and biological processes in evolution, which interact to favor more successful, and eliminate less successful, forms of life. Marvelously, these processes reveal latent possibilities in life's basic structure, and propel a major evolutionary theme: the increasing proficiency of biological function. It remains to be seen whether the human form can survive the dynamic processes that brought it into existence. Yet the emergence of the ability to acquire knowledge from experience, to optimize behavior, to conceptualize, to distinguish "good" from "bad" behavior all hint at an evolutionary outcome that science is only beginning to understand.
Dale A. Russell is senior curator of paleontology at the North Carolina Museum of Natural Sciences and author of A Vanished World: The Dinosaurs of Western Canada and An Odyssey in Time: The Dinosaurs of North America.
Foreword by Simon Conway MorrisPrefaceAcknowledgments1. Time Travel2. The Extraterrestrial Pre-Hadean3. The Hadean Eon4. The Archean Eon5. The Proterozoic Eon6. Phanerozoic Marine Life7. Origin of Complex Terrestrial Ecosystems8. Toward the Coal Age9. Ascendancy of Life on Land10. Bridging the Eras11. The Natural History of Natural Selection12. An Age of Giants13. One Earth, Two Worlds14. The Modern Earth15. SynthesisEpilogue: The Way of LifeReferencesIndex
[P]rofessionals, graduate students, advanced undergraduates, and geologically literate amateurs—even philosophers of science and science fiction authors . . . will find it enlightening and stimulating.30.3 May 2010