Table of Contents
Preface ix
Vista 1 Consciousness: Metaphors and Conceptions 1
1.1 What Is the Mind? 4
1.2 Streams, Waves, Birds 6
1.3 The Butterfly 8
1.4 Dualism 10
1.5 Panpsychism 12
1.6 Physicalism 14
1.7 Aristotelian Naturalism 16
1.8 What Is It Like to Be a Bat? 20
1.9 Ways of Knowing 22
1.10 Self: The Hole in The Doughnut 24
1.11 Are You a Brain in a Vat? 26
1.12 Philosophical Zombies? 30
Vista 2 Who is Conscious? 33
2.1 A View from Biology 34
2.2 Are Bacteria Conscious? 36
2.3 Conscious Slime Molds? 38
2.4 Are Plants Conscious? 40
2.5 Are Sponges Conscious? 42
2.6 What's So Special about a Nervous System? 44
2.7 Enchanting Medusae, Graceful Sea Anemones 46
2.8 Brainy Worms 50
2.9 A Fuzzy Consensus 54
2.10 Are Fish Conscious? 56
2.11 Are Reptiles Conscious? 60
2.12 Birds and Mammals 64
2.13 Some Arthropods? 68
2.14 What about Cephalopods? 72
2.15 Are Only Humans Conscious? 74
2.16 What Are the Social Dimensions of Consciousness? 76
Vista 3 How did Consciousness Evolve? 79
3.1 Why Take an Evolutionary Approach to Consciousness? 82
3.2 Evolutionary Theory 84
3.3 Evolutionary Transitions 88
3.4 An Evolutionary-Transition Approach to Consciousness 92
3.5 The Transition to Life 94
3.6 The Transition to Consciousness; Compiling a List 96
3.7 Learning and Consciousness: An Unlikely Relation? 100
3.8 Unlimited Associative Learning (UAL) Is the Evolutionary Transition Marker of Consciousness 104
3.9 Feelings and Conceptions 108
3.10 The Functions and Goals of Consciousness 112
3.11 Which Organisms Manifest UAL? Who Is Conscious? 114
3.12 The Big Bang of Animal Evolution 118
3.13 The Origins of Suffering 122
3.14 The Evolution of Imagination 124
Vista 4 The Preeminence of Man? the Rational Soul 127
4.1 Human Nature 130
4.2 What Sets Humans Apart? 134
4.3 Why Take an Evolutionary Approach to Human Nature? 138
4.4 Before Sapiens 140
4.5 The Blushing Erectus 144
4.6 The Extended Mind: Hands, Tools, Memorials 148
4.7 The Symbolic Dimension 152
4.8 Language and Imagination 156
4.9 Thoughts and Feelings 158
4.10 On Some Peculiarities of the Symbolic Species 162
4.11 The Symbolic Explosion 166
4.12 A Split Soul? 170
Vista 5 Visions, Futures, Fantasies 173
5.1 Stretching the Limits 176
5.2 Savant Minds 178
5.3 Perceptual Memory and the Art of Forgetting 182
5.4 Consciousness Upheavals: Psychedelic Drugs 186
5.5 Mental Pains: Images of the Unconscious 190
5.6 "Higher" Forms of Consciousness? 194
5.7 How Did Our Ancestors Perceive the World? 198
5.8 Telling Artifacts 202
5.9 Conscious Robots? 206
5.10 Virtual and Cyborg Realities 210
5.11 Extended Ethics 216
5.12 Solaris: The Limits 220
Acknowledgments 223
Notes 225
Index 243