Tales of the Ex-Apes How We Think about Human Evolution Jonathan Marks university of california press Tales of the Ex-Apes This page intentionally left blank Tales of the Ex-Apes How We Think about Human Evolution Jonathan Marks university of california press University of California Press, one of the most distinguished university presses in the United States, enriches lives around the world by advancing scholarship in the humanities, social sciences, and natural sciences. Its activities are supported by the UC Press Foundation and by philanthropic contributions from individuals and institutions. For more information, visit www.ucpress.edu. University of California Press Oakland, California © 2015 by The Regents of the University of California Library of Congress Cataloging-in-Publication Data Marks, Jonathan (Jonathan M.), author. Tales of the ex-apes : how we think about human evolution / Jonathan Marks. p. cm. Includes bibliographical references and index. isbn 978-0-520-28581-1 (cloth, alk. paper) — isbn 978-0-520-28582-8 (pbk., alk. paper) — isbn 978-0-520- 96119-7 (electronic) 1. Social evolution. 2. Human evolution. I. Title. gn360.m37 2015 599.93′8—dc23 2015006790 Manufactured in the United States of America 24 23 22 21 20 19 18 17 16 15 10 9 8 7 6 5 4 3 2 1 In keeping with a commitment to support environmen- tally responsible and sustainable printing practices, UC Press has printed this book on Natures Natural, a fi ber that contains 30% post-consumer waste and meets the minimum requirements of ansi/niso z39.48-1992 (r 1997) (Permanence of Paper). For Peta, who made this possible This page intentionally left blank contents Preface ix 1. Science 1 2. History and Morality 27 3. Evolutionary Concepts 53 4. How to Think about Evolution Non-reductively 80 5. How Our Ancestors Transgressed the Boundaries of Apehood 107 6. Human Evolution as Bio-cultural Evolution 129 7. Human Nature/Culture 156 Notes 183 Index 217 preface This book is not about paleoanthropology. It does not analyze the supraorbital torus of Homo erectus, or the feet of Australopithecus sediba. This book is about how to make sense of information like that; it’s about thinking. Further, it is premised on an uncontro- versial point. Humans are universally interested in who they are and where they come from. Sharks, elephants, bats, chimpan- zees, and other species are not. Or if they are, it is only in ways that are inaccessible and unfathomable to us, and always will be. This fact immediately establishes the case for human excep- tionalism. We are diff erent from other species in that we do attempt to situate ourselves in a social and historical universe, and thereby make sense of our existence. We are sense-making creatures—that is one of the functions of our most prominent organ, the brain—and we create that sense in many diff erent ways, culturally. The study of how people make sense of who they are and where they came from is kinship, the oldest research program in anthropology, which is predicated on the oldest sys- tematic observation in anthropology, that diff erent cultures ix
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