| Preface ix |
| Acknowledgments xiii |
Chapter | One |
| Brainworks 1 |
Chapter | Two |
| Brain Design by Rube Goldberg 25 |
Chapter | Three |
| Darwin Got It Right 60 |
Chapter | Four |
| Chimpanzee Brain 2.0 82 |
Chapter | Five |
| Stones, Bones, and Brains 121 |
Chapter | Six |
| The Gene Game 156 |
Chapter | Seven |
| What Makes Us Tick 189 |
| References 209 |
| Index 231 |