1. habitat destruction, 1
  2. Hadley, George, 1
  3. Hadley circulation cells, 1, 2, 3, 4 n. 12
  4. haemoglobin, 1
  5. hair, 1
  6. Haines, John, 1
  7. half-life, 1 n. 2
  8. hallucinations, 1
  9. Hamilton, Andy, 1 n. 9
  10. Hannibal, 1
  11. haploid, 1
  12. Hartle, Jim, 1
  13. Hartley, L. P., 1, 2
  14. Hartley 1, Comet, 2 n. 3
  15. Harvard Medical School, 1 n. 8
  16. Harvard University, 1 n. 13
  17. harvesting, 1
  18. Hawaii, 1
  19. Hawking, Stephen, 1, 2, 3, 4 n. 5
  20. Hawking radiation, 1, 2 n. 5
  21. Hawthorne, Nathaniel, 1
  22. H-bomb, see nuclear bomb
  23. heart, 1, 2 n. 10
  24. heart attack, 1
  25. heart rate, 1
  26. heat, see energy: heat
  27. Heat Death, 1
  28. heat loss, 1
  29. heavy water see deuterium
  30. Heidelberg, Germany, 1
  31. Heisenberg, Werner, 1
  32. Heisenberg Uncertainty Principle, 1 n. 15
  33. helium, 1, 2, 3, 4 n. 21, 5 n. 6, 6 n. 16
  34. heroin, 1
  35. Hertz, Heinrich, 1
  36. heterosexuality, 1
  37. Higgs, Peter, 1 n. 5
  38. Higgs boson, 1
  39. Higgs field, 1, 2 n. 5
  40. Higgs mechanism, 1
  41. Higgs particle, 1
  42. Himalayas, 1, 2, 3
  43. hippocampus, see limbic system
  44. histones, 1 n. 10
  45. holograms, 1, 2
  46. hominins, 1, 2, 3, 4, 5 n. 2;
    1. see also australopithecines, Australopithecus afarensis, Australopithecus anamensis, chimpanzees, Homo erectus, Homo floresiensis, Homo heidelbergensis, human beings, Neanderthals
  47. Homo erectus, 1, 2, 3, 4;
    1. migration, 1
  48. Homo floresiensis, 1
  49. Homo heidelbergensis, 1
  50. Homo sapiens, 1
  51. homosexuality, 1
  52. Hooke, Robert, 1
  53. hormones, 1
  54. horses, 1, 2, 3
  55. Hoyle, Fred, 1, 2 n. 5
  56. Hubble, Edwin, 1
  57. Hulse, Russell, 1
  58. human beings, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16;
    1. as commodities, 1;
    2. DNA, 1, 2, 3, 4;
    3. diseases, 1;
    4. elites, 1, 2;
    5. energy use, 1;
    6. future of, 1;
    7. heat shedding, 1;
    8. interaction, 1, 2, 3, 4, 5, 6, 7;
    9. interbreeding, 1;
    10. newborns, 1;
    11. respiration, 1;
    12. self-interest, 1;
    13. specialisation, 1, 2;
    14. sweating, 1;
    15. see also brain, human; hominins
  59. Human Microbiome Project, 1
  60. hunter-gatherers, 1, 2 n. 2 supra;
    1. see also gathering
  61. hunting, 1, 2, 3, 4, 5, 6;
    1. see also hunter-gatherers
  62. hurricanes, 1
  63. Hutton, James, 1
  64. Huxley, Aldous, 1;
    1. Brave New World, 1
  65. Huxley, Thomas, 1
  66. hydrogen, 1, 2, 3, 4, 5, 6, 7, 8 nn. 2, 3, 4; 9 nn. 6, 11; 10 n. 2, 11 n. 2, 12 n. 21, 13 n. 4, 14 n. 6
  67. hydrogen bomb, see nuclear bomb
  68. hyperbola, 1 n. 10
  69. hypothalamus, see limbic system