United States of America (USA)

News

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31 January 2019

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In a race for mentions, it’s open season on researchers

18 January 2019

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News

1 November 2017 - 31 October 2018

Subject/journal group: All

The table to the right includes counts of all research outputs for United States of America (USA) published between 1 November 2017 - 31 October 2018 which are tracked by the Nature Index.

Hover over the donut graph to view the FC output for each subject. Below, the same research outputs are grouped by subject. Click on the subject to drill-down into a list of articles organized by journal, and then by title.

Note: Articles may be assigned to more than one subject area.

AC FC
26858 19428.54

Outputs by subject (FC)

Subject AC FC
Physical Sciences 7420 4893.26
Earth & Environmental Sciences 4009 2723.31
303 196.40
91 58.25
617 454.59
290 199.49
151 104.73
774 562.53
394 277.13
253 168.84
79 48.46
70 42.76
253 133.55
1 1
93 54.23
199 144.38
62 38.55
122 79.98
257 158.45
Life Sciences 11650 8758.20
Chemistry 6822 5132.51

1 November 2017 - 31 October 2018

View the connected world of international research collaboration. Visualize collaborations by subject or region.

Collaborations between countries

Percentage of collaboration by FC

Hover over the graph to view the percentage of collaboration.

Top 10 collaborators by FC

  • United States of America (USA)
  1. China (3783.37)
    1873.33
    1910.04
  2. 966.65
    764.07
  3. Germany (1708.69)
    971.95
    736.74
  4. Canada (1013.12)
    626.26
    386.86
  5. France (963.64)
    580.04
    383.60
  6. Japan (920.14)
    553.33
    366.81
  7. Switzerland (669.92)
    393.01
    276.91
  8. Australia (605.41)
    365.32
    240.10
  9. South Korea (588.36)
    362.33
    226.03
  10. Italy (539.72)
    323.62
    216.09

Collaboration is determined by the combined fractional count (FC) of United States of America (USA) and the collaborating country.

Top 10 institutions from United States of America (USA)

Institution AC FC
1. Harvard University 2285 867.09
2. Stanford University 1421 576.48
3. Massachusetts Institute of Technology (MIT) 1694 548.74
4. University of California, Berkeley (UC Berkeley) 1218 399.54
5. National Institutes of Health (NIH) 879 380.96
6. University of Michigan (U-M) 845 344.02
7. University of California, San Diego (UC San Diego) 918 323.25
8. Yale University 820 317.66
9. University of California, Los Angeles (UCLA) 923 314.60
10. Columbia University in the City of New York (CU) 925 311.43

Enhanced profiles

Return to country/territory outputs