Proceedings of the National Academy of Sciences of the United States of America
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PNAS is the world's most-cited multidisciplinary scientific serial. It publishes high-impact research reports, commentaries, perspectives, reviews, colloquium papers, and actions of the Academy. In accordance with the guiding principles established by George Ellery Hale in 1914, PNAS publishes brief first announcements of Academy Members' and Foreign Associates' more important contributions to research and of work that appears to a Member to be of particular importance.

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All Issues
2020s
  1. 2021 (Vol. 118)
    1. No. 52 December 28, 2021 pp. 1-12
    2. No. 51 December 21, 2021 pp. 1-12
    3. No. 50 December 14, 2021 pp. 1-12
    4. No. 49 December 7, 2021 pp. 1-12
    5. No. 48 November 30, 2021 pp. 1-12
    6. No. 47 November 23, 2021 pp. 1-12
    7. No. 46 November 16, 2021 pp. 1-12
    8. No. 45 November 9, 2021 pp. 1-12
    9. No. 44 November 2, 2021 pp. 1-12
    10. No. 43 October 26, 2021 pp. 1-12
    11. No. 42 October 19, 2021 pp. 1-12
    12. No. 41 October 12, 2021 pp. 1-12
    13. No. 40 October 5, 2021 pp. 1-12
    14. No. 39 September 28, 2021 pp. 1-12
    15. No. 38 September 21, 2021 pp. 1-12
    16. No. 37 September 14, 2021 pp. 1-12
    17. No. 36 September 7, 2021 pp. 1-12
    18. No. 35 August 31, 2021 pp. 1-12
    19. No. 34 August 24, 2021 pp. 1-12
    20. No. 33 August 17, 2021 pp. 1-12
    21. No. 32 August 10, 2021 pp. 1-12
    22. No. 31 August 3, 2021 pp. 1-12
    23. No. 30 July 27, 2021 pp. 1-12
    24. No. 29 July 20, 2021 pp. 1-12
    25. No. 28 July 13, 2021 pp. 1-12
    26. No. 27 July 6, 2021 pp. 1-12
    27. No. 26 June 29, 2021 pp. 1-12
    28. No. 25 June 22, 2021 pp. i-viii
    29. No. 24 June 15, 2021 pp. 1-12
    30. No. 23 June 8, 2021 pp. 1-12
    31. No. 22 June 1, 2021 pp. i-viii
    32. No. 21 May 25, 2021 pp. i-viii
    33. No. 20 May 18, 2021 pp. 1-12
    34. No. 19 May 11, 2021 pp. i-vii
    35. No. 18 May 4, 2021 pp. 1-12
    36. No. 17 April 27, 2021 pp. i-viii
    37. No. 16 April 20, 2021 pp. 1-12
    38. No. 15 April 13, 2021 pp. i-viii
    39. No. 14 April 6, 2021 pp. 1-12
    40. No. 13 March 30, 2021 pp. i-viii
    41. No. 12 March 23, 2021 pp. 1-12
    42. No. 11 March 16, 2021 pp. i-ix
    43. No. 10 March 9, 2021 pp. i-x
    44. No. 9 March 2, 2021 pp. i-vii
    45. No. 8 February 23, 2021 pp. 1-12
    46. No. 7 February 16, 2021 pp. i-vii
    47. No. 6 February 9, 2021 pp. 1-12
    48. No. 5 February 2, 2021 pp. 1-12
    49. No. 4 January 26, 2021 pp. i-viii
    50. No. 3 January 19, 2021 pp. i-viii
    51. No. 2 January 12, 2021 pp. i-ix
    52. No. 1 January 5, 2021 pp. i-viii
  2. 2020 (Vol. 117)
    1. No. 52 December 29, 2020 pp. i-ix, 32819-33720
    2. No. 51 December 22, 2020 pp. i-vii, 32181-32817
    3. No. 50 December 15, 2020 pp. i-vii, 31555-32180
    4. No. 49 December 8, 2020 pp. i-viii, 30861-31553
    5. No. 48 December 1, 2020 pp. i-ix, 29993-30860
    6. No. 47 November 24, 2020 pp. i-viii, 29243-29991
    7. No. 46 November 17, 2020 pp. i-viii, 28535-29242
    8. No. 45 November 10, 2020 pp. i-viii, 27747-28533
    9. No. 44 November 3, 2020 pp. i-vii, 27063-27746
    10. No. 43 October 27, 2020 pp. i-vi, 26537-27062
    11. No. 42 October 20, 2020 pp. i-vii, 25949-26535
    12. No. 41 October 13, 2020 pp. i-viii, 25183-25947
    13. No. 40 October 6, 2020 pp. i-vii, 24603-25182
    14. No. 39 September 29, 2020 pp. i-vii, 24005-24602
    15. No. 38 September 22, 2020 pp. i-viii, 23195-24004
    16. No. 37 September 15, 2020 pp. i-vii, 22605-23194
    17. No. 36 September 8, 2020 pp. i-viii, 21825-22604
    18. No. 35 September 1, 2020 pp. i-viii, 20975-21824
    19. No. 34 August 25, 2020 pp. i-vii, 20339-20973
    20. No. 33 August 18, 2020 pp. i-viii, 19609-20337
    21. No. 32 August 11, 2020 pp. i-vii, 18895-19607
    22. No. 31 August 4, 2020 pp. i-viii, 18131-18893
    23. No. 30 July 28, 2020 pp. i-vii, 17451-18130
    24. No. 29 July 21, 2020 pp. i-viii, 16707-17449
    25. No. 28 July 14, 2020 pp. i-vii, 16087-16705
    26. No. 27 July 7, 2020 pp. i-viii, 15375-16086
    27. No. 26 June 30, 2020 pp. i-viii, 14615-15373
    28. No. 25 June 23, 2020 pp. i-viii, 13851-14613
    29. No. 24 June 16, 2020 pp. i-vii, 13177-13849
    30. No. 23 June 9, 2020 pp. i-viii, 12501-13176
    31. No. 22 June 2, 2020 pp. i-viii, 11845-12500
    32. No. 21 May 26, 2020 pp. i-vii, 11185-11844
    33. No. 20 May 19, 2020 pp. i-vii, 10615-11184
    34. No. 19 May 12, 2020 pp. i-vi, 10099-10614
    35. No. 18 May 5, 2020 pp. i-vi, 9647-10097
    36. No. 17 April 28, 2020 pp. i-vii, 9129-9645
    37. No. 16 April 21, 2020 pp. 8661-9127
    38. No. 15 April 14, 2020 pp. i-vii, 8215-8660
    39. No. 14 April 7, 2020 pp. i-vii, 7539-8213
    40. No. 13 March 31, 2020 pp. i-vii, 6955-7538
    41. No. 12 March 24, 2020 pp. 6279-6953
    42. No. 11 March 17, 2020 pp. i-viii, 5545-6277
    43. No. 10 March 10, 2020 pp. 5081-5543
    44. No. 9 March 3, 2020 pp. i-vi, 4431-5080
    45. No. 8 February 25, 2020 pp. i-vii, 3885-4430
    46. No. 7 February 18, 2020 pp. i-vi, 3341-3883
    47. No. 6 February 11, 2020 pp. i-vii, 2725-3339
    48. No. 5 February 4, 2020 pp. i-vi, 2229-2724
    49. No. 4 January 28, 2020 pp. i-vi, 1821-2226
    50. No. 3 January 21, 2020 pp. i-vii, 1237-1819
    51. No. 2 January 14, 2020 pp. 791-1235
    52. No. 1 January 7, 2020 pp. i-viii, 1-790
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