United States of America (USA)

News

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

18 January 2019

Alexandra Lippman and Christopher Kelty

The growing clamour for open access results makes scientists vulnerable, say Alexandra Lippman and Christopher Kelty.

China's Belt and Road Initiative finds new research partners in Europe

11 January 2019

Marijk van der Wende & Robert Tijssen

Smaller member states are the beneficiaries of China's global trade and diplomacy project.

China's place among the stars

8 January 2019

Mark Zastrow

The FAST telescope dish, stretching half a kilometre, will thrust China’s radio astronomers into a role of global leadership.

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
26821 19420.69

Outputs by subject (FC)

Subject AC FC
Physical Sciences 7385 4885.93
Earth & Environmental Sciences 4009 2723.31
Life Sciences 11648 8757.68
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 (3781.96)
    1872.66
    1909.30
  2. 965.09
    763.08
  3. Germany (1699.04)
    968.96
    730.08
  4. Canada (1011.63)
    625.39
    386.24
  5. France (957.50)
    577.48
    380.03
  6. Japan (918.59)
    552.75
    365.84
  7. Switzerland (667.48)
    392.49
    274.99
  8. Australia (604.08)
    364.59
    239.49
  9. South Korea (588.36)
    362.33
    226.03
  10. Italy (535.02)
    321.39
    213.64

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 2277 866.21
2. Stanford University 1417 576.39
3. Massachusetts Institute of Technology (MIT) 1692 547.90
4. University of California, Berkeley (UC Berkeley) 1215 399.44
5. National Institutes of Health (NIH) 878 380.82
6. University of Michigan (U-M) 842 343.69
7. University of California, San Diego (UC San Diego) 916 323.13
8. Yale University 819 317.56
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