Newsflash: Cavemen Enjoyed Food and Sex

And some were good at art. And some were violent. Just. Like. Us. (DN 1.12)

Cover page | Preface | Introduction 1 | Introduction 2 | Introduction 3 |

(Part I) Why: 1.0 | 1.1 | 1.2 | 1.3 | 1.4 | 1.5 | 1.6 | 1.7 | 1.8 | 1.9 | 1.10 | 1.11 | 1.12