United States of America (USA)

News

Female researchers add their superiors as authors

15 December 2017

Dalmeet Singh Chawla

Survey finds that women are more prone to recognizing honorary co-authors in papers, but less likely to pad citation lists.

In research, time is as important as money

18 August 2016

Branwen Morgan

Do longer periods of funding lead to greater scientific returns? 

Tracing bloodlines for the roots of an age-old friendship

17 July 2016

Bianca Nogrady

An international team hunt for the origins of dog domestication.

News

1 October 2016 - 30 September 2017

Subject/journal group: All

The table to the right includes counts of all research outputs for United States of America (USA) published between 1 October 2016 - 30 September 2017 which are tracked by the Nature Index.

Hover over the donut graph to view the WFC 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 WFC
23849 16727.70 15028.84

Outputs by subject (WFC)

Subject AC FC WFC
Earth & Environmental Sciences 1914 1324.33 1324.33
Physical Sciences 9616 5842.29 4143.55
Chemistry 6304 4881.20 4881.20
Life Sciences 8437 6457.19 6457.19

1 October 2016 - 30 September 2017

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

Collaborations between countries

Percentage of collaboration by WFC

Hover over the graph to view the percentage of collaboration.

Top 10 collaborators by WFC

  • United States of America (USA)
  1. China (2460.33)
    1279.37
    1180.96
  2. Germany (1367.88)
    744.82
    623.06
  3. 748.41
    567.22
  4. Canada (788.50)
    473.56
    314.93
  5. France (763.12)
    447.56
    315.56
  6. Japan (680.74)
    409.62
    271.12
  7. Switzerland (486.33)
    285.04
    201.29
  8. Italy (469.75)
    277.52
    192.23
  9. South Korea (451.75)
    276.68
    175.07
  10. Australia (418.89)
    239.09
    179.79

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

Top 10 institutions from United States of America (USA)

Institution AC FC WFC
1. Harvard University 2261 733.25 666.06
2. Stanford University 1372 515.58 494.46
3. Massachusetts Institute of Technology (MIT) 1530 469.33 439.21
4. University of California Berkeley (UC Berkeley) 1241 343.42 297.94
5. University of California, San Diego (UC San Diego) 789 279.72 270.02
6. National Institutes of Health (NIH) 601 253.41 253.41
7. University of Michigan (U-M) 873 280.97 243.32
8. Yale University 818 259.74 237.95
9. California Institute of Technology (Caltech) 1295 320.41 237.90
10. University of California Los Angeles (UCLA) 738 257.30 236.86

Enhanced profiles

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