by Mark Pagel
   chromosomes, 126–27, 252, 283–84
   sex, 318
   Churchill, Winston, 58, 164
   Cicero, 90–91
   cichlid fish, 106–7
   cities, 265, 343, 345–48, 359–63, 369
   collapse of, 361
   defensive walls of, 360
   disease transmission in, 360–61
   efficiency of, 359–60
   planned, 357
   strangers trusted in, 346–48
   technological innovations needed by, 361
   see also nation-states
   city-states, 346
   Clark, William, 52–53, 185–86
   clones, 71, 211, 330
   clothing, 4, 30, 44, 47, 61, 130
   dating of, 259
   differentiated, 52
   lice and, 259, 260
   code switching, 292
   collective ignorance, 335, 363
   commensals, 136–37
   common goods, 213, 226–31
   Company of Strangers, The (Seabright), 346–47
   competition, ix–x, 7, 11, 85, 98, 180, 184, 186, 240, 311
   to cooperate, 226–31
   among cultural forms, 137, 139
   among cultural survival vehicles, 67–68, 72, 90, 92–93, 96, 97, 146
   killing off of, 85, 152, 188
   in meritocracies, 125
   with neighboring groups, 159–60
   among RNA strands, 74, 75, 181–84
   social, 246–51
   specialization and, 108, 125
   for survival, 64, 158
   of words, 300–302, 306
   complex systems, 350–57
   computer games, 23
   computers, 241–42, 252, 265, 293, 334, 336–37
   chess played by, 332
   computer simulations, 192–93, 352, 353
   Confessions (Augustine), 333
   conflicts of interest, 70–72, 179–202, 233, 323, 338
   Congo (chimpanzee), 109–10
   conscience, 88, 123–24, 195, 313
   consciousness, 8, 13–14, 249–50, 269–73, 321–22, 324–34
   of apes, 333
   language and, 333–34
   memes in, 331
   as virtual sixth sense, 332–34
   conspicuous consumption, 155–56, 214, 215–16
   conspicuous waste, 153–56, 163, 166, 213–16, 217, 230, 362
   conspiracy theories, 338, 339
   Constant Battles (LeBlanc and Register), 92
   contagion, 338, 339
   contrade, Sienese, 103, 121–22
   cooking, 235
   cooperation, ix, x, 3, 8, 13, 14, 15, 53, 69–98, 165, 173–266, 311, 333, 338, 367–68
   alliances in, 184–87
   as common good, 213
   conflicts of interest in, 179–202, 224, 228
   death avoided by, 76
   demonstrating commitment to, 226–31
   diffusion of, 201–2, 205–6, 212–13, 221–22
   economic interdependence in, 186, 350–51
   evolution of, 174, 177, 204–13
   language and, 220–21, 279–83
   large societies enabled by, 345–49, 362–63, 364, 365–66
   linked fates in, 75, 183–87, 191, 230–31
   of multicellular bodies, 75–76, 79–80
   natural selection of, 10–11, 73, 78, 88, 176, 177, 182–84
   origins of, 73–76
   prisoner’s dilemma and, 188–89
   psychological dispositions and emotions related to, 180, 190, 199–200, 204–13, 280
   reciprocal, 220
   self-interest vs., 71–73
   selfish cheaters and, 71–72, 173–74, 176–77, 180, 187–88, 190, 191, 192–93, 194, 199, 200, 208–18, 226–27, 229, 347
   as social norm, 212
   as survival strategy, 72
   win-stay, lose-shift strategy in, 194–95
   as “win-win” strategy, 313
   worldwide, 186
   cooperative exchange, 100, 103–5, 108, 124, 311–12, 313
   coordinated action, 150–53, 159
   Cordyceps fungus, 20
   Corps of Discovery, see Lewis and Clark expedition
   Cosmides, Leah, 208–9
   Creation, The (Atkins), 240
   creationism, 140
   creativity, 43, 236–44, 328, 359
   Creutzfeld-Jakob disease, 310
   crime rate, 265–66
   Cubism, 111
   cultural diversity, vii–x
   geography in, ix
   Native American, 52–53
   within Soviet Union, 59
   cultural enhancers, 132–69, 220
   memes vs., 135–38, 145–46, 158–64
   as not directly productive, 132–34, 163
   survivors of competition among, 137
   see also art; music; religions
   Cultural Origins of Human Cognition (Tomasello), 41
   cultural survival vehicles, 12–15, 29, 45–68, 69–98, 134–35, 153, 191, 281, 355–56
   allegiance to, 11, 12, 13, 14, 19, 27, 73
   alliances formed by, 75–76, 88
   competition among, 67–68, 72, 90, 92–93, 96, 97, 146
   complex subdivisions of, 11
   cooperation and, 70–98
   cues for shared cultural history in, 82–83, 222–23
   cumulative adaptation and, 45–49
   favoring members of, 8, 80–82
   identifying outsiders of, 222–23, 231–32, 304
   missing years and, 59–62
   origin of, 76–87
   rule of two broken by, 66–68
   sense of belonging to, 11, 12, 13, 72–73
   shared purposed of, 73, 369
   small, vulnerability of, 12, 53–54, 60–62, 70
   violence of, 88–95
   willingness to die for, 11, 27, 69
   cultural survival vehicles, separation of, 48, 49–62
   clustered genetic similarities reflected in, 48, 55–56
   distinguishing neighbors in, 50–52
   geographical population density and, 53
   of immigrant communities, 55
   and lack of mobility, 54–56
   linguistic, 49–54, 56, 57–58, 81
   neighbor’s traits resisted by, 59
   outside information flow resisted in, 57–59, 81
   random drift and, 60–62
   culture:
   ancestral, 58–59
   of animals, 8–9
   arbitrary affiliation of, 4–6, 10, 27
   arbitrary nature of, 4–5
   artifacts of, 4, 26, 32–33, 44
   elements of, 1–3, 26
   emergence of, 1–2
   geographically shared traits of, 58–59
   imprinting on, 5–7
   individuals’ devotion to, 5
   invention of, 2
   material, 59
   mind control exercised by, 19, 26, 27
   reproductive success promoted by, 11, 13, 24, 26, 27
   survival of, 11
   as survival strategy, 6, 7, 11, 13, 66
   cumulative cultural adaptations, 45–49, 70
   cuneiform tablets, 167
   cut marks, on bones, 43, 310
   Cyrano de Bergerac (Rostand), 290–91
   Dalí, Salvador, 109
   Daly, Martin, 315
   Darwin, Charles, 9–10, 14, 25, 64, 80, 96, 151, 158, 164–69, 202, 242, 245
   descent with modification concept of, 251–52, 296, 297
   on language development, 296
   sexual selection theory of, 153–54
   at Tierra de Fuego, 260
   Dawkins, Richard, 12, 21, 24, 158, 206, 239–40, 249, 272, 307
   death, 10, 20, 64, 69, 76, 95, 115, 164, 262–63, 363
   cannibalism and, 309–11
   kin selection and, 71
   of noncontributing tribal members, 95
   parasites as largest cause of, 257–58
   for religious beliefs, 21, 23, 145, 156, 158
   of social amoebae, 77, 78, 79, 80, 82, 85
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   see also self-sacrifice, suicidal
   debris, evolutionary, 128
   deception, 13–14, 208, 307–40
   detection of, 307, 310–11, 312–14, 320
   genetic factors in, 314, 316–24; see also gender differences
   hidden emotions in, 312
   in infantile anonymity at birth, 314–16
   intelligence and, 173–74, 309–16
   mental illness and, 309–11, 313–14
   rewards of, 312
   self-, 307, 308, 312, 316–24
   social learning and, 335–40
   theory of mind in, 311–12, 330–31
   truth vs., see truth
   as “zero-sum” interaction, 313
   decision making, 324–40
   in brain, 325–27, 328–30, 332
   collective ignorance and, 335, 363
   imitation vs. innovation in, 335–40
   defensive strategies, 245
   defensive walls, 360
   demography, rule of two in, 62–68, 93
   Denisova Cave site, 31, 33, 34
   Dennett, Daniel, 21, 22, 140, 324
   depression, 150
   Descartes, René, 139
   Cogito, ergo sum statement of, 327
   Descent of Man, The (Darwin), 296
   descent with modification, 251–52, 296, 297
   determinism, 14
   detour task, 272
   Diamond, Jared, 61, 291
   Dictator game, 197, 200–201
   dictatorships, 349, 363, 365–66
   Dinka tribe, 9
   diploid organisms, 316–17
   Dirac, Paul, 128–29
   diseases, 20, 95, 127, 160–61, 248, 257–58, 310, 360–61
   dispersal, male vs. female, 322–23, 324
   diversifying selection, 101
   division of labor, 92–93, 99, 100, 184, 350
   DNA (deoxyribose nucleic acid), 73, 133–34, 181, 251–54, 277, 353
   ancient, 29, 31, 33–34, 322–23
   chromosomes of, 126–27, 252, 283–84, 318
   as digital signaling system, 287–89
   double helix of, 74
   junk, 285–89, 292
   language and, 283–93
   mitochondrial, 318–19
   nucleotides of, 252, 263, 287–89
   see also genes; genetic factors
   dogs, 255, 272, 346
   domestic breeds of, 101–2
   rabid, 20
   rule-based behavior of, 245, 272
   dolphins, 8
   domestication, 254–64
   of animals, 101–2, 114, 255–56, 263–64, 265, 266
   of plants, 262
   Dorig speakers, 50
   dowries, 37
   drug use, 22, 23, 160
   performance-enhancing, 134, 159
   dualism, 139–40
   Duncan, Dayton, 52
   Durham Cathedral, 157, 163
   dyslexia, 128
   Easter Island, 36
   Ebola virus, 20
   economics, 104–5, 176–77, 188, 196–201
   barter, 220
   common goods in, 213, 226–31
   credit in, 219
   interdependence in, 186, 350–51
   law of supply and demand in, 121–22, 200
   transferability in, 218–22
   ultimatum game of, 196–200
   economies of scale, 358–63
   ectoparasites, 257–61
   Edgerton, David, 242–43
   ego, 321–22, 323
   Einstein, Albert, 129, 328
   elephants, 63, 73, 176
   Ember, Carol, 92
   embryonic development, 353–57
   emergent properties, 351
   Emin, Tracey, 138
   empathy, 7, 8, 88, 266
   endoparasites, 257–58, 317–18, 319
   endurance running, 249–50, 257
   England, 19, 38–39, 236–40, 296
   Durham Cathedral in, 157, 163
   London art galleries of, 138
   London’s Millennium Bridge in, 237–38
   moralistic aggression in, 224
   Norman conquest of, 57, 306
   Otmoor villages of, 54–55
   Paley’s natural theology in, 238–40
   English language, 57–58, 222–23, 297, 298, 300–302
   adaptability of, 306
   Americanisms in, 58, 305
   Old to Modern, 295–96
   as worldwide lingua franca, 303, 305–6
   English speakers, 50, 57
   engraved ochre stone at Blombos Cave site, 32, 113
   enhancement selection, 231
   environments, 67, 143, 326–27, 335–36
   adaptations to, 7, 9, 38, 44, 45–46, 47–48, 66, 127, 151
   carrying capacity of, 65–66, 93, 95, 297, 361
   natural disasters in, 148
   niche, 50
   social, 102, 113, 119
   in talent development, 102, 113–19
   typically human, 114–15
   Eothen (Kinglake), 282–83
   epidemiology, 360–61
   equality of opportunity, 125
   Esperanto, 303
   Essay Concerning Human Understanding (Locke), 169, 308
   Ethiopia, 30
   Europe, 29–30, 33–34, 37, 44, 45, 48, 54–56, 263–64, 280, 363
   adult milk digestion in, 263–64
   ancient hunter-gatherers in, 297
   languages of, 296–97
   European Union, 186
   eusociality, 73, 202
   evolution, ix–x, 1–15, 45–46, 69–98, 125–31, 133, 136, 232, 233–66, 307, 340, 346
   of altruism, 78–87
   of brain, 234–36, 250–54, 311, 328–29, 338, 356
   common ancestors in, 251–54, 263
   continuing, 264–66
   convergent, 134
   of cooperation, 174, 177, 204–13
   cultural, 21–27, 36–37, 45–49, 108–9, 129–31, 134–35
   of cultural altruism, 204–13
   Darwinian, see Darwin, Charles
   of endurance running, 249–50
   free will and, 10
   group selection in, 96–98
   independent, 130
   of language, 220–21, 279–83
   major transitions in, 75, 76–77
   of menopause, 67
   naturalistic fallacy and, 14
   as progressive, 129–31
   recent rapid, 125–27
   replicators in, 73–76
   of risk taking, 123
   of spite, 188
   time in, 9
   in typically human environments, 114–15
   variety in, 239–40
   of viruses, rapidity of, 25
   see also natural selection; reproductive success; survival strategies
   evolutionarily stable strategies, 119–25, 336
   evolutionary biology, ix–x, 7, 11, 20, 22, 71, 75, 101, 120, 154, 188, 204–13, 239, 359
   evolutionary debris, 128
   Evolution of Language, The (Fitch), 278
   Evolution of Technology, The (Basalla), 242
   exchange, cooperative, 100, 103–5, 108, 124, 311–12, 313
   Extended Phenotype, The (Dawkins), 12
   extinctions, 60, 183
   of Homo, 30, 33, 37, 43, 45, 68
   human near-, 4
   of languages, 305–6
   modern humans as cause of, 37
   of words, 301
   extreme male brain, 128
   fairness, sense of, 8, 124, 177, 190, 195–201, 347, 367
   in ultimatum game, 196–200
   false beliefs, 132, 141–45, 148, 150–53, 156–58, 231, 308, 338, 339, 348
   false-belief tests, 42
   Fear and Trembling (Kierkegaard), 157–58
   Federal Bureal of Investigation (FBI), 187
   female dispersal, 322–23
   Fertile Crescent, 297
   figurines, sculpted, 30, 44, 112–13
   Venus statues, 261–62
   financial crises, 186
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br />   fire ants, 206–7
   Fitch, Tecumseh, 278
   fitness, 118–19, 121, 154, 229–30, 272
   flaking stone tools, 39–40
   Flores, island of, 34–35
   food sharing, 228–31
   Foré tribe, 310
   forgiveness, 190, 193–95
   fossil record, fossils, 2, 30, 32, 34, 37, 127, 156–57, 246
   4’33” (Cage), 132–33
   FOXP2 gene, 254, 277
   France, 156–57
   cave paintings in, 110–12, 168
   linguistic isolationism of, 57–58
   free will, 10, 273, 324–26
   French language, 57–58, 296, 297, 298, 300, 306
   Freud, Sigmund, 321–22, 323
   fruit flies, 262, 284
   Fuegians, 35, 61, 260
   fur, 256–61
   Gabbra tribe, viii, 52
   gametes, 5
   Gandhi, Mahatma, 193
   gazelles, 245
   stotting by, 214–15, 230
   gender differences, 316–24
   in endoparasites, 317–18, 319
   male vs. female dispersal in, 322–23, 324
   in reproductive potential, 260–61, 320–21
   sex chromosomes in, 318
   genes, 1–6, 7, 8, 9, 11, 13, 14, 19–27, 45–49, 64, 68, 73, 75–76, 77–78, 88, 133–34, 143, 152, 160, 205, 272, 276, 283–93, 303, 308–9, 352–53, 369
   for adult digestion of milk, 263–64
   alcohol dehydrogenase (Adh), 262
   alleles of, 126–27, 316–24
   altruist, 79–81, 85
   ASPM, 265
   bacterial exchange of, 3
   cooperation promoted by, 10–11
   determination vs. influence by, 114–15
   expression of, 134, 253, 254, 286–87, 320–24
   for eye color, 316
   FOXP2, 254, 277
   in gametes, 5
   greenbeard, 206–9, 211–18, 222
   group differences in, 48, 55–56
   growth factor receptor-bound protein 10 (Grb10), 324
   handicap principle and, 154–55
   human-Neanderthal shared, 24, 34, 38, 44
   insulin-like growth factor 2 (Igf2), 321
   interspecies sharing of, 284–85
   linked, 126–27
   lost by domesticated cells, 255
   melanocortin I receptor, 259–60
   memes vs., 21–26
   microcephalin, 265
   mitochondrial, 319
   mutations of, 239, 240, 253, 263–64, 295
   number of, 283–84
   of parasites, 20
   prion, 310
   proteins made by, 253, 286, 288
   recent common ancestry shown by, 4
   recombination of, 126
   for red hair, 34
   regulation of, 286–89
   as replicators, 12
   restricted flow of, 54–56
   selfish, 10–11
   similarity of, human near-extinction demonstrated by, 4
   of social insects, 71, 76, 77–78
   transposons in, 285–87
   Genesis, Book of, 157–58
   genetic enhancers, 133–34
   genetic factors, 33–34, 44, 59–62, 71, 202, 247, 251–66