United States of America (USA)

News

China hides identities of top scientific recruits amidst growing US scrutiny

22 October 2018

Smriti Mallapaty

Scholars fear that affiliation with the high-status Thousand Talents scheme could make them targets of FBI investigations.

Less prestigious institutions deliver better value for grant money

18 October 2018

Catherine Armitage

Study finds "wasteful" skew in biomedical research funding towards those at the top.

Discovery relies on strong support staff

17 October 2018

David Langley & Therina Theron

A lack of trained administrators is holding African scientists back.

News

1 August 2017 - 31 July 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 August 2017 - 31 July 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
26623 19480.57

Outputs by subject (FC)

Subject AC FC
Physical Sciences 7498 5007.59
Chemistry 6994 5371.52
Life Sciences 11484 8719.49
Earth & Environmental Sciences 3591 2463.04

1 August 2017 - 31 July 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 (3639.63)
    1846.79
    1792.84
  2. 945.60
    738.52
  3. Germany (1667.22)
    951.59
    715.63
  4. Canada (1015.66)
    629.44
    386.22
  5. France (907.50)
    544.25
    363.25
  6. Japan (885.38)
    536.23
    349.14
  7. Switzerland (652.37)
    381
    271.37
  8. Australia (605.48)
    364.18
    241.30
  9. South Korea (595.59)
    361.36
    234.23
  10. Italy (530.30)
    326.84
    203.47

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 2270 869.11
2. Stanford University 1412 587.90
3. Massachusetts Institute of Technology (MIT) 1685 539.99
4. University of California, Berkeley (UC Berkeley) 1208 411.72
5. National Institutes of Health (NIH) 889 390.08
6. University of Michigan (U-M) 867 366.63
7. University of California, San Diego (UC San Diego) 908 332.27
8. University of California, Los Angeles (UCLA) 897 319.21
9. Yale University 794 316.15
10. Columbia University in the City of New York (CU) 930 311.71

Enhanced profiles

Return to country/territory outputs