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The 10,000 Year Explosion

Page 25

by Gregory Cochran


  Yoshiura, Koh-ichiro, Akira Kinoshita, Takafumi Ishida, Aya Ninokata, Toshihisa Ishikawa, Tadashi Kaname, Makoto Bannai et al. "A SNP in the ABCC11 Gene Is the Determinant of Human Earwax Type." Nature Genetics 38 (2006): 324-330.

  Zayed, Amos, and Charles W. Whitfield. "A Genome-Wide Signature of Positive Selection in Ancient and Recent Invasive Expansions of the Honey Bee Apis mellifera." Proceedings of the National Academy of Sciences 105, no. 9 (2008).

  Zegura, Stephen L., Tatiana M. Karafet, Lev A. Zhivotovsky, and Michael F. Hammer. "High-Resolution SNPs and Microsatellite Haplotypes Point to a Single, Recent Entry of Native American Y Chromosomes into the Americas." Molecular Biology and Evolution 21, no. 1 (2004): 164-175.

  Zerjal, Tatiana, Yali Xue, Giorgio Bertorelle, R. Spencer Wells, Wei- dong Bao, Suling Zhu, Raheel Qamar et al. "The Genetic Legacy of the Mongols." American Journal of Human Genetics 72, no. 3 (2003): 717-721.

  Zietkiewicz, E., V. Yotova, D. Gehl, T. Wambach, I. Arrieta, M. Batzer, D. E. Cole et al. "Haplotypes in the Dystrophin DNA Segment

  Point to a Mosaic Origin of Modern Human Diversity." American Journal of Human Genetics 73 (2003): 994—1015. Zohary, Daniel, and Maria Hopf. Domestication of Plants in the Old World: The Origin and Spread of Cultivated Plants in West Asia, Europe, and the Nile Valley. New York: Oxford University Press, 2001.

  CREDITS

  xiii [Timeline] Henry Harpending, University of Utah

  6 [Wolf] U.S. Fish and Wildlife Service, Department of the Interior

  6 [Two dogs] Deanne Fitzmaurice

  8 [Teosinte and corn] National Science Foundation

  35 [Lascaux] Larry Dale Gordon, Getty Images

  38 [Venus of Dolni Vestonice] Petr Novak, Wikipedia, Creative

  Commons Attribution ShareAlike 2.5 38 [Venus of Willendorf] Matthias Kabel, Wikipedia, Creative Commons CC-BY 2.5

  [Blombos ochre] Christopher Henshilwood, National Science Foundation

  [Lion Man of Hohlenstein] John Hawks, University of Wisconsin 47 [AIDS retrovirus] Los Alamos National Laboratories

  49 [Zebu cow] U.S. Department of Agriculture

  49 [Texas longhorn] Larry D. Moore, Wikipedia, Creative Commons

  Attribution ShareAlike 2.5 110 [Man with the Hoe] The J. Paul Getty Museum, Los Angeles. Jean-Franfois Millet, Man with a Hoe, 1862, black chalk and white chalk heightening on buff paper, 28.1 X 34.9 cm (11Vi6 X 133/ in.). 133 [Limone sul Garda] Corbis

  [Tuareg] Florence Devouard, Wikipedia, Creative Commons Attribution ShareAlike 1.0

  [Afghan girl] Steve McCurry, Magnum Photos

  192 [Two bell curves] Henry Harpending, University of Utah 205 [European genetic substructure analysis] Chao Tian, Robert M. Plenge, Michael Ransom, Annette Lee, Pablo Villoslada, Carlo Selmi, Lars Klareskog et al., "Analysis and Application of European Genetic Substructure Using 300K SNP Information," PLOS Genetics 4, no. 1 (2008): e4. Creative Commons Attribution 2.5 Generic.

  218 [Whippets] Dana S. Mosher, Pascale Quignon, Carlos D. Busta- mante, Nathan B. Sutter, Cathryn S. Mellersh, Heidi G. Parker,

  Elaine A. Ostrander et al., "A Mutation in the Myostatin Gene Increases Muscle Mass and Enhances Racing Performance in Heterozygote Dogs," PLOS Genetics 3, no. 5 (2007): e79. Creative Commons Attribution 2.5 Generic.

  221 [drawing of neurons showing axon growth] Andreas Schwarz,

  Elizabeth Rapaport, Koret Hirschberg, and Anthony H. Futerman, "A Regulatory Role for Sphingolipids in Neuronal Growth: Inhibition of Sphingolipid Synthesis and Degradation Have Opposite Effects on Axonal Branching," Journal of Biological Chemistry 270, no. 18 (1995): 10990-10998.

  INDEX

  Achondroplasia, 133 Adaptive traits, 243 Adret, Rabbi Solomon ben

  Abraham, 201-202 Afghan girl, 151 (photo) Africa

  fossilization and, 62 lactose tolerance, 77-78, 139, 185

  out-of-Africa expansion, 3, 14, 25, 26,28,31,36, 63,64, 130, 139, 156, 156-157, 171-173, 225-226 slavery, 139, 141, 153, 171 See also specific groups of people; Sub-Saharan Africa African/Africanized bees, 51 Agobard of Lyons, 195 Agriculture transition

  beginnings/spread, 68-69, 79 changes overview, 69-71 cultural change, 84 demic expansion, 181-182 difficulties with (overview), 59, 66

  domestication of animals, 68 domestication of plants, 6, 8

  (fig.), 13, 68

  driving genes/alleles, 96-97 evolutionary response overview, 65-67

  farmer/hunter-gatherer personality traits, 113-118, 119

  food production/nutrition, 69-70

  game animals decline, 68 genetic response, 71-76 gratification deferral, 114, 117 Holocene developments, 31 Ice Age end, 67 infectious disease, 69, 70,

  85-91 innovations with, 69 intelligence, 67-68 Malthusian trap, 100-102, 103,

  104-105,117,118 Man with the Hoe (Millet), 110 (fig.)

  mutations and, 59, 66, 74-76 nonproductive elites, 70, 105, 111-112 overview, 65-67 population growth, 66, 69, 74, 226

  property, 70,114-115,116-117 selective pressures, 70-71 selective sweeps, 157 taming/domesticating people,

  111-112, 113 work difficulty, 115, 116

  Agriculture transition/diet changes alcohol, 79

  carbohydrates/disease, 76,

  79, 81-83 cultural change, 84 diabetes, 79, 80-81, 82 genetic adaptation differences,

  81, 82-83

  genetic adaptations, 77-79,

  82-84 health problems, 76-77 height changes, 76 hunter-gatherer diet vs., 76 milk, 77

  pathology in bones, 77 protein, 76 vitamin D, 78

  vitamin-deficiency diseases, 76 See also Lactase; Lactose AIDS/HIV, 46,47 (fig.) Akkadian Empire, 141-142,243 Al-Rashid, Haroun, 195 Alans, 152, 243 Albinism, 92-93 Alcohol

  adaptations to, 79, 82-83 agriculture transition, 79 alleles reducing risk, 79, 82 FAS, 83

  health advantages, 82 pregnant women, 83 Alcoholism

  alleles reducing risk, 79, 82 diabetes, 82 Alexander the Great, 144-145 Alleles

  adaptive variants, 130 advantageous alleles, 41-42, 43-44, 53, 59, 62, 64, 130 blood types, 243 definition/description, 243

  dominant allele, 245-246 driving genes/alleles, 95-98 neutral alleles effects, 40-41, 42-43

  probabilities in becoming

  common, 41-44 recessive allele, 250 Almonds, wild vs. domesticated, 17

  Alpha-1-antitrypsin deficiency, 165

  Alzheimer's disease, 209 A. M. Turing Awards (American Mathematical Society), 190 Amerindians

  adaptations to high altitude, 56, 163

  agriculture/adaptations, 68-69, 80

  Altiplano of South America, 163

  disease resistance weakness,

  90-91, 159-170 domestic animals, 159, 168 FAS, 83

  genetic history, 46, 129-130 HLA system, 160-161 killing of animal species, 159 Mexicans and, 46, 130 OCA2 gene, 93 origins, 18, 159 parasitic worm

  infections/immune system, 167

  selection for weaker immune

  systems, 161 social/technical developments, 119

  Western diets, 80 See also Columbian explosion Amino acids, 243 Amygdalin, 17

  Anatomically modern humans (AMH), 243. See also Modern humans Anatomy

  Australian Aborigines, 94 brow ridges, 94, 95 modern humans, 26, 27, 59-60 Neanderthals, 26, 54, 55, 59-60 See also Brain development; Skeletal record; Teeth Andaman Islands, 90-91 Arawak people, 163 Archaic humans, 243-244. See

  also Neanderthals Aristotle, 170

  Arithmetic, invention of, 180 Art

  Upper Paleolithic innovations,

  30, 33, 34-35, 35 (photo) See also specific types Arthur mythos, 148 Ashkenazi Jews

  conversions/admixture, 203,

  204-205 definition, 187 enslavement of, 204-205 famine/malnutrition and, 197 finance, 196-197, 198-199 as genetically distinct group,

  203-208, 205 (fig.) history to 1800,192-200 influence of, 188, 191-192 intermarriage prohibitions, 107-108,193-194,204,205, 206,219-220,224 Jewish Diaspora, 193, 194,

  198-199 Muslim world and, 195-196 occupational patterns, 199-200,


  222-223 origins, 194-195 overview, 107-108, 187-189 persecution, 195, 196, 197-198, 201, 212 Polish-Lithuanian

  Commonwealth, 198-200, 202

  population growth, 198,

  199-200, 222 population size, 187 Rabbinical Judaism, 193, 194 religious bans, 201-202 standard of living/effects, 197,

  199-200, 222 Talmud, 193, 202 Torah, 193, 201 trade, 195-196 visuospatial abilities, 212 Ashkenazi Jews/genetic diseases bottleneck hypothesis, 214-216 concentration in few metabolic pathways, 213-214,219-220 congenital adrenal hyperplasia

  (CAH), 222 DNA repair disorders, 214 familial dysautonomia, 188, 213 Gaucher's disease, 188, 213,

  214, 221 (fig.) hereditary breast cancer, 188,

  214

  intelligence and, 220-222, 221 (fig.)

  natural selection, 216-222 natural selection mechanism,

  222-224 Niemann-Pick disease, 213,

  220 overview, 188-189 sphingolipid storage disorders,

  214, 215, 220 summary lists, 188, 213, 214 Tay-Sachs disease, 188, 203,

  213, 214, 220, 222 torsion dystonia, 221-222

  Ashkenazi Jews/intelligence in early history, 188, 193,

  201-202,224 emergence of intellectual

  differences, 192, 202-203 Enlightenment values, 202 genetic diseases and, 220-222, 221 (fig.) as genetically distinct group,

  203-208,205 (fig.) Goddard's study, 211-212 IQscores, 188, 191, 210-213,

  222, 223-224 legal equality, 202-203 literacy, 193

  natural selection, 216-222 natural selection mechanism,

  222-224 overview, 188, 189 prominence of, 188, 189-192 religious bans, 201-202 science, 188, 189-191 vs. non-Ashkenazi Jews,

  212-213,224 vs. non-Jews, 191, 210-212 Asian honey bees, 50 Assyrian Empire, 244 Assyrian forced relocations,

  145-146 Atherosclerosis, 134 Atlatl darts, 32, 244 Atlatls, 3, 26, 244 Attention-Deficit/Hyperactivity

  Disorder (ADHD), 112 Aurignacian culture, 26, 29, 244 Austin, Thomas, 131 Australia

  gene flow barriers, 138-139 rabbits, 131-132 Australian Aborigines anatomy/brow ridges, 94 diabetes, 80

  gene flow barriers, 138 as hunter-gatherers, 79 infectious diseases, 90-91, 169 Western diets, 80 Autoimmune disorders, 161 Autosome, 244 Axons, 244 Aztecs, 162, 164

  Balanced behavioral

  polymorphisms, 72-73 Balanced polymorphisms definition/description, 72 hawk-dove game, 72-73 Bantu, 104,155,156 Bar-Kochba revolt (ad 132-135),

  194,204 Barbarians and Roman Empire,

  151-152 Barros,Joao de, 171 Basset hounds, 12 Becker's muscular dystrophy, 99 Bees. See Honey bees Behavioral modernity

  definition/description, 226, 244 driving genes/alleles, 96-97 Upper Paleolithic, 31 Belisarius, 152 Bell curves with different means, 192 (fig.) normal distribution, 124 Belloc, Hilaire, 173 Belyaev, Dmitri, 6, 112 Ben-Sasson, H., 197 Bene Israel of India, 187 Berbers, 150 (photo), 151, 153, 244

  "Big bang," 32. See also Upper

  Paleolithic innovations Birth control, 102 Blade definition/description, 244

  Blombos Cave, South Africa

  ochre, 35, 38 (photo) Blue eyes, 18, 92,148-151, 150 (photo), 151 (photo), 152, 153

  Bogues, Muggsy, 209 Bonobos evolution, 37 Border collies, 10-11, 12 Bottleneck

  Amish communities, 215 Ashkenazi Jews/genetic

  diseases, 214-216 definition/description, 214-216,244-245 Pingelap example, 215 Polynesians, 80-81 Bow and arrow, 32 Brain development

  changes overview, 98-100 domesticating people, 112 fitness, 54, 55, 57, 58 human population differences, 98-100

  microcephalin (MCPH1) gene, 62-63

  muscle development trade-offs, 99

  Breeding experiments overview, 52-53 trait plateau, 53 trait selection, 52 Bronze Age, 65, 84, 95, 121, 139,

  142, 177, 182, 244 Brow ridges, 94, 95 Bubonic plague, 86, 161 Burton, Sir Richard Francis, 172 Bushmen

  Bantu expansion, 155, 156 description, 3-4 government, 105 marital distance, 136-137 personality traits, 114

  tools/weapons, 3-4

  way of life, 3-4, 105, 136-137

  Canavan disease, 213 Cannibalism, 81, 103 Carbon-14 dating, 245 Caribbean Islands, 163 Carolingian kings, 195 Carrying capacity climatic changes, 103 definition/description, 245 expansion, 181 hunter-gatherers, 81 peace/violence, 81, 103, 104, 116

  Carthage, Tunisia, 143 Cave paintings, 30, 34, 35 (photo) Centromeres, 97, 245 Charlemagne, 195 Charles II, 168-169 Chatelperronian tradition, 29,

  156, 245 Cheaters in society, 56, 120 Chicken pox

  critical community size, 86-87 shingles, 86 Chihuahuas, 7 (photo), 13, 15, 16, 52

  Chimpanzees, 22, 37 Cholesterol mutation example,

  133-135 Chromosomes, 20, 245 Clark, Gregory, 104 Codon, 245 Colonization

  attempts in Africa, 139,

  171-173 colonizers, 142-143 gene flow, 142-144 Columbian explosion

  Amerindian vs. European numbers, 162-163

  Columbian explosion (continued) biological differences, 158-170 disease killing adults/effects,

  167-168 disease resistance differences,

  159-170 disease resistance of Amerindians, 90-91, 159-170 diseases introduced (summary), 161-162 European cultural advantages, 164

  European iron/steel, 164 oppression of Amerindians, 169 reduction in Amerindian

  populations, 162, 165, 167 smallpox, 161, 162, 165-166, 167,169 Congenital adrenal hyperplasia

  (CAH), 222 Connexin-26 deafness, 165 Convergent evolution, 60 "Cootie" theory, 28 Copernicus, 125 Cortes, Hernan, 162, 227 Cosmides, Leda, 9-10 Cows, 48, 49 (photo). See also Lactase; Lactose; Taurine cattle; Texas longhorn; Zebu cattle Crafoord Prize, 191 Creativity and fitness, 126-127 Creosote bush/specialized insects, 8-9

  Cro-Magnons, 60 Crusade, First (1096), 197-198 "Cultural explosion," 3, 32. See also Upper Paleolithic innovations Culture

  genetic change vs., 2, 121-122

  natural selection and, 3-4 See also Upper Paleolithic innovations Cyrus the Great, 146 Cystic fibrosis, 165

  Dagobert, King, 195 Darius the Great, 182, 183 Darwin, Charles, 125, 169 Davis, Sammy, Jr., 203 De revolutionibus (Copernicus), 125

  De Soto, Hernando, 169 Deer/moose and parasites, 28 Dendrites, 245 Dengue fever, 161-162 Diabetes

  agriculture adaptation, 80 alcoholism, 82 autoimmune disorders, 161 gene variants regulating, 79 high-carbohydrate diet, 79 physical activity effects, 80 Polynesians, 80-81 population size/protective mutations, 80-81 Diamond, Jared, 37, 66, 121,

  140-141 Dio, Cassius, 146 Diphtheria, 161 Diploid organisms, 245 Diseases

  carbohydrates and, 79 cities, 108-109 European medicine (1600s),

  168-169 Malthusian trap, 100, 103, 104 recessive genetic

  diseases/resistance, 165 vitamin D deficiency, 78 vitamin-deficiency diseases, 76, 78

  See also Ashkenazi Jews/genetic diseases; specific diseases Diseases, infectious

  agriculture transition, 69, 70, 85-91

  colonization attempts in Africa,

  139, 171-173 "cootie" theory, 28 critical community size, 86-87 differentiating populations,

  87-91 farm animals, 86, 87 farmers vs. hunter-gatherers, 87 as gene flow barrier, 139 isolated populations, 90-91 Malthusian trap, 100, 103, 104 Old World vs. New World,

  90-91,161-162 population contact, 86, 109 population density, 86,

  108-109 recessive genetic disease and,

  165 rodents, 86 trade effects, 87 See also Columbian explosion; specific diseases

  DNA

  definition/description, 17, 245 functional percentage, 132 retroviruses, 46-47 viruses, 46 DNA repair disorders, 214 Dogs/domestication

  behavioral changes, 6, 10, 11, 13, 55

  breed differences, 11, 12 diversity, 5, 7 (photo), 10-11,

  12, 13, 15,16, 52 neoteny, 11, 113 "reading" people, 6, 55 time of changes, 5, 6

  wolves and, 5, 6, 7 (photo), 10-11,13,52, 55

  See also specific breeds Dolni Vestonice, 34 Domesticating people, 111-113 Domestication of animals cows, 48
/>   horses, 176,179,180 physical changes, 112 time period, 5-6, 8, 68 See also Dogs/domestication Domestication of plants almonds, 17 Bantu, 156

  corn/maize, 6, 8 (fig.), 13 time period, 6, 8, 68 Dominant allele. See under Alleles Dowries, 116 Driving genes/alleles centromeres and, 97 fixation, 96, 97 overview, 95-98 problems with, 97-98 rate/sweeps of, 96-97 Duchenne muscular dystrophy,

  88, 99 Duffy mutation, 13 Duke of Wellington, 170 Dumezil, George, 176 Dwarfism, 133 Dystrophin, 99 Dystrophin complex, 99

  Earwax, dry, 18 Eemian interglacial

  definition/description, 246 limits during, 31 time of, 31, 246 Egg production, 96, 97, 98 Egyptian trade, 141 Einstein, Albert, 190 Eldridge, Roswell, 221-222

  Elephant size changes, 9 Elites

  agriculture transition, 70, 105, 111-112 curbing growth of, 105 definition, 105 disease and, 108, 110 examples, 106-108 government, 109-110, 111-112 immunity to famine, 108 reproductive advantage,

  104-105, 106-107 silphium use, 109 taming/domesticating people, 111-112,113 Elopi tribespeople, 140-141 "Emotional intelligence,"

  208-209 Endogamous groups

  Ashkenazi Jews example, 107-108, 193-194, 204, 205, 206,219-220,224 definition/description, 204, 205 Essay on the Principle of

  Population, An (Malthus), 100 Etruscans

  as colonizers, 142-143, 144 definition/description, 144, 246 language, 142, 144 origins, 144 European medicine (1600s),

  168-169 Evans, P. D., 62 Evolution of humans, recent "as shallow," 12-13 changes as on, off, selective, 12-13

  correlations between genetic

  differences, 15-16 haplotype evidence, 21-22, 149,151

  rate, 1,5,18-20,22-23,

  226-227 significance of appearance

  differences, 14, 17-18 stasis beliefs, 2, 227 See also specific events Expansions admixture, 155 biological

  advantages/inequalities, 156-158 cultural advantages, 156 demic expansion, 181-182 examples, 155-156 out of Africa, 3,14,25,26, 28, 31,36, 63,64, 130, 139, 156, 156-157,171-173,225-226 overview, 155-158 Proto-Indo-Europeans, 174,

 

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