United States of America (USA)

News

Australian researchers ‘vulnerable’ under new code of conduct

20 June 2018

Smriti Mallapaty

Lack of independent oversight in examining alleged breaches leaves academics at the whim of institutions.

2018 Annual Tables: Tsinghua joins elite group of research universities

7 June 2018

Smriti Mallapaty

Two Beijing-based universities are among the top 10 academic institutions in the Nature Index.

Who gets credit? Survey digs into the thorny question of authorship

31 May 2018

Giorgia Guglielmi

Most researchers agree that drafting papers and interpreting results deserve recognition — but opinions don’t always match authorship guidelines.

News

1 April 2017 - 31 March 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 April 2017 - 31 March 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
26381 19314.24

Outputs by subject (FC)

Subject AC FC
Physical Sciences 7443 4956.70
Earth & Environmental Sciences 3510 2438.94
Chemistry 7093 5448.50
Life Sciences 11176 8489.49

1 April 2017 - 31 March 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 (3527.01)
    1816.61
    1710.40
  2. Germany (1689.86)
    950.16
    739.70
  3. 945.33
    720.24
  4. Canada (1025.85)
    629.61
    396.24
  5. France (921.45)
    553.65
    367.80
  6. Japan (878.49)
    542.01
    336.48
  7. Switzerland (634.16)
    372.09
    262.06
  8. South Korea (602.34)
    367.88
    234.45
  9. Australia (586.90)
    345.58
    241.32
  10. Italy (570.22)
    350.74
    219.48

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 2241 854.32
2. Stanford University 1425 585.66
3. Massachusetts Institute of Technology (MIT) 1639 518.18
4. University of California Berkeley (UC Berkeley) 1211 411.57
5. National Institutes of Health (NIH) 891 381.94
6. University of Michigan (U-M) 854 347.49
7. University of California, San Diego (UC San Diego) 887 313.83
8. Columbia University in the City of New York (CU) 899 310.84
9. University of California Los Angeles (UCLA) 862 303.68
10. Yale University 784 296.58

Enhanced profiles

Return to country/territory outputs