20. Rudy Burckhardt, photographer.Jackson Pollock and Lee Krasner papers, c.1905–1984.Archives of American Art, Smithsonian Institution.© The Pollock–Krasner Foundation ARS, NY and DACS, London, 2016.

16. Adapted from Weiss, J.M., Cierpial, M.A. & West, C.H., 『Selective breeding of rats for high and low motor activity in a swim test: toward a new animal model of depression』,Pharmacology, Biochemistry and Behavior 61:49–66 (1998).

10. © De Agostini Picture Library/G.Nimatallah/Bridgeman Images.

9. © H. Armstrong Roberts/ClassicStock/Getty Images.

39. © VLADGRIN/Sread.99csw.comhutterstock.com.

32. © Molly Landreth/Getty Images.

33. The Thinker, 1880–81 (bronze), Rodin, Auguste, Burrell Collection, Glasgow © Culture and Sport Glasgow (Museums)/Bridgeman Images.

34. © DeAgostini Picture Library/Scala, Florence.

22. Courtesy of the Sousa Mendes Foundation.

14.左圖：© Bergserg/Shutterstock.com.右圖：© s_bukley/Shutterstock. com.

23. Courtesy of the Sousa Mendes Foundation.

48.圖示：意識的頻譜。

35. © Bpk/Bayerische Staatsgemäldesammlungen.

49. © ITAR-TASS Photo Agency/Alamy Stock Photo.

13. © Balint Porneczi/Bloomberg via Getty Images.九_九_藏_書

47. © Cornell Bioacoustics Research Program at the Lab of Ornithology.

8. © Imagebank/Chris Brunskill/Getty Images/Bridgeman Images.

43.左圖：© Fototeca Gilardi/Getty Images.右圖：© alxpin/Getty Images.

36. Staatliche Kunstsammlungen, Neue Meister, Dresden, Germany © Lessing Images.

28.手稿：Registrum Gregorii, c.983 © Archiv Gerstenberg/ullstein bild via Getty Images.

3. © NIAID/CDC/Science Photo Library.

37. Tom Lea,That 2,000 Yard Stare, 1944.Oil on canvas, 36''x28''.LIFE Collection of Art WWII, U.S. Army Center of Military History, Ft.Belvoir, Virginia.©Courtesy 九-九-藏-書of the Tom Lea Institute, El Paso, Texas.

12. Detail from Michelangelo Buonarroti (1475–1564), the Sistine Chapel, Vatican City © LessingImages.

15. © Karl Mondon/ZUMA Press/Corbis.

31. © Jeff J Mitchell/Getty Images.

1. Computer artwork © KTSDESIGN/Science Photo Library.

18. © 2004 TopFoto.

27. © Bibliothèque nationale de France, RC-A-02764,Grandes Chroniques de Francede Charles V, folio 12v.

26.數據來源：Emission Database for Global Atmospheric Research (EDGAR), European Commission.

19. © NOVOSTI/AFP/Getty Images.

41. © Bettmann/Corbis.

7. © American Spirit/Shutter九-九-藏-書stock.com.

2.The Triumph of Death, c.1562, Bruegel, Pieter the Elder © The Art Archive/Alamy Stock Photo.

17.同上。

42. © Jeremy Sutton-Hibbert/Getty Images.

40.Virgin and Child, Sassoferrato, Il (Giovanni Battista Salvi) (1609–85), Musee Bonnat, Bayonne, France © Bridgeman Images.

25. Woodcut from 『Passional Christi und Antichristi』by Philipp Melanchthon, published in 1521, Cranach, Lucas (1472–1553) (studio of) © Private Collection/Bridgeman Images.

30. © CAMERIQUE/ClassicStock/Corbis.

38. © Bettmann/Corbis.

50. © Jonathan Kirn/Getty Images.

44. © Sony Pictures Televisiread.99csw.comon.

5. 14世紀法國手稿中的「死亡與死去」：Pilgrimage of the Human Life, Bodleian Library, Oxford © Art Media/Print Collector/ Getty Images.

46. 『EM spectrum』.Licensed under CC BY-SA 3.0 via Commons, https://commons.wikimedia.org/wiki/File:EM_spectrum.svg#/media/File:EM_spectrum.svg.

6. © CHICUREL Arnaud/Getty Images.

21.左圖：© Richard Nowitz/Getty Images.右圖：© Archive Photos/ Stringer/ Getty Images.Image credits 429

11.圖示：全球大型動物數量餅圖。

4. Moscow, 1968 © Sovfoto/UIG via Getty Images.

29. © Sadik Gulec/Shutterstock.com.

24. © Antiqua Print Gallery/Alamy Stock Photo.

45. © STAN HONDA/AFP/Getty Images.