Edited by Joe Miller, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Per Verdonk, some rights reserved (CC BY-NC)
- 2. (c) Anne Parsons, some rights reserved (CC BY-NC), uploaded by Anne Parsons
- 3. (c) Steven Mlodinow, some rights reserved (CC BY-NC), uploaded by Steven Mlodinow
- 4. (c) Maggie.Smith, some rights reserved (CC BY-NC)
- 5. (c) Peter Kaminski, some rights reserved (CC BY)
- 6. (c) Jim Johnson, some rights reserved (CC BY-NC-ND), uploaded by Jim Johnson
- 7. (c) Richard Wottrich, some rights reserved (CC BY-NC), uploaded by Richard Wottrich
- 8. (c) Andrew Reding, some rights reserved (CC BY-NC-ND)
- 9. (c) jschweg, some rights reserved (CC BY-NC), uploaded by jschweg
- 10. (c) Greg Lasley, some rights reserved (CC BY-NC), uploaded by Greg Lasley
- 11. (c) Len Blumin, some rights reserved (CC BY-NC-ND)
- 12. (c) matt knoth, some rights reserved (CC BY-NC-ND)
- 13. (c) andriy, some rights reserved (CC BY-NC), uploaded by andriy
- 14. (c) Rick Leche - Photography, some rights reserved (CC BY-NC-ND)
- 15. (c) Terry & Julie, some rights reserved (CC BY-NC-SA)
- 16. (c) sarbhloh, some rights reserved (CC BY-NC-ND)
- 17. (c) Becky Matsubara, some rights reserved (CC BY)
- 18. (c) Steve Daniels, some rights reserved (CC BY-NC), uploaded by Steve Daniels
- 19. (c) Jamie Chavez, some rights reserved (CC BY-NC)
- 20. (c) Doug Greenberg, some rights reserved (CC BY-NC)
- 21. (c) Blake Matheson, some rights reserved (CC BY-NC)
- 22. (c) BJ Stacey, some rights reserved (CC BY-NC)
- 23. (c) Donna Pomeroy, some rights reserved (CC BY-NC), uploaded by Donna Pomeroy
- 24. (c) tgoldknight, some rights reserved (CC BY-NC)
- 25. (c) Mark Peck, some rights reserved (CC BY-NC-SA)
- 26. (c) Minette Layne, some rights reserved (CC BY-NC)
- 27. (c) Peter Trimming, some rights reserved (CC BY)
- 28. (c) Alex Baecher, some rights reserved (CC BY-NC), uploaded by Alex Baecher
- 29. (c) Alan Wolf, some rights reserved (CC BY-NC), uploaded by Alan Wolf
- 30. (c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda
- 31. (c) Bill Bouton, some rights reserved (CC BY-NC-SA)
- 32. (c) Jacob Kirkland, some rights reserved (CC BY-NC-SA)
- 33. (c) J. N. Stuart, some rights reserved (CC BY-NC-ND)
- 34. (c) J. Maughn, some rights reserved (CC BY-NC)
- 35. (c) David Hofmann, some rights reserved (CC BY-NC-ND)
- 36. (c) Franco Folini, some rights reserved (CC BY)
- 37. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 38. (c) Dan Dzurisin, some rights reserved (CC BY)
- 39. (c) Phil Warren, some rights reserved (CC BY-NC), uploaded by Phil Warren
- 40. (c) pfaucher, some rights reserved (CC BY-NC), uploaded by pfaucher
- 41. (c) Yathin, some rights reserved (CC BY-NC-ND)
- 42. (c) pike JO, some rights reserved (CC BY)
- 43. (c) Sandy/Chuck Harris, some rights reserved (CC BY-NC)
- 44. (c) Richard Barnes, some rights reserved (CC BY-NC), uploaded by Richard Barnes
- 45. (c) randomtruth, some rights reserved (CC BY-NC-SA)
- 46. (c) Dan Dzurisin, some rights reserved (CC BY-NC-ND)
- 47. (c) Matt MacManes, some rights reserved (CC BY-NC-SA)
- 48. (c) Damon Tighe, some rights reserved (CC BY-NC), uploaded by Damon Tighe
- 49. (c) Larry Miller, some rights reserved (CC BY-NC)
- 50. (c) Don Loarie, some rights reserved (CC BY), uploaded by Don Loarie
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- 52. (c) Bastiaan, some rights reserved (CC BY-NC-ND)
- 53. (c) NatureShutterbug, some rights reserved (CC BY)
- 54. (c) Patrick Dockens, some rights reserved (CC BY-NC-ND)
- 55. (c) John Barkla, some rights reserved (CC BY), uploaded by John Barkla
- 56. (c) Ken-ichi Ueda, some rights reserved (CC BY)
- 57. (c) acorbit, some rights reserved (CC BY-NC)
- 58. (c) Joe Decruyenaere, some rights reserved (CC BY-SA)
- 59. (c) Cat Chang, some rights reserved (CC BY-NC), uploaded by Cat Chang
- 60. no rights reserved, uploaded by Jesse Rorabaugh
- 61. (c) Franco Folini, some rights reserved (CC BY-SA)
- 62. (c) LJ Moore-McClelland, some rights reserved (CC BY), uploaded by LJ Moore-McClelland
- 63. (c) Benjamin J. Dion, some rights reserved (CC BY-NC-SA), uploaded by Benjamin J. Dion
- 64. (c) stonebird, some rights reserved (CC BY-NC-SA)
- 65. (c) Philip Bouchard, some rights reserved (CC BY-NC-ND)
- 66. (c) Tom Hilton, some rights reserved (CC BY)
- 67. (c) Jason Hollinger, some rights reserved (CC BY-ND)
- 68. (c) Paul Meidinger, some rights reserved (CC BY-NC-SA)
- 69. (c) M.E. Sanseverino, some rights reserved (CC BY-NC-ND)
- 70. (c) Jill Matsuyama, some rights reserved (CC BY-NC-SA)
- 71. (c) Katja Schulz, some rights reserved (CC BY)
- 72. (c) Eric in SF, some rights reserved (CC BY-NC-ND)
- 73. (c) Belinda Lo, some rights reserved (CC BY-NC-SA)
- 74. (c) Steve Guttman, some rights reserved (CC BY-NC-ND)
- 75. (c) Henry Burrows, some rights reserved (CC BY-SA)
- 76. (c) peupleloup, some rights reserved (CC BY-SA)
- 77. (c) stonebird, some rights reserved (CC BY-SA)
- 78. (c) enbodenumer, some rights reserved (CC BY-NC-SA)
- 79. (c) Mick Talbot, some rights reserved (CC BY)