1-20 (of 3,775 disciplines)
| # | Discipline | Articles | Citations | h-index |
|---|---|---|---|---|
| 1 | Physics | 2,123,110 | 68.6M | 1,959 |
| 2 | Chemistry | 2,971,527 | 68.1M | 1,493 |
| 3 | Science | 1,779,849 | 67.1M | 1,866 |
| 4 | Biochemistry | 1,663,350 | 62.4M | 1,180 |
| 5 | Biology | 1,556,295 | 60.5M | 1,865 |
| 6 | Medicine | 1,877,623 | 55.3M | 1,706 |
| 7 | Molecular Biology | 784,315 | 37.3M | 1,178 |
| 8 | Neurology | 705,609 | 33.6M | 1,036 |
| 9 | Microbiology | 644,955 | 28.2M | 936 |
| 10 | Natural history | 588,944 | 26.5M | 1,685 |
| 11 | Cytology | 358,821 | 25.3M | 1,257 |
| 12 | Cell Biology | 320,328 | 24.3M | 1,262 |
| 13 | Ecology | 500,796 | 22.1M | 977 |
| 14 | Research | 791,147 | 22.0M | 793 |
| 15 | Materials | 713,237 | 21.3M | 913 |
| 16 | Psychology | 609,761 | 16.9M | 1,148 |
| 17 | United States | 1,231,414 | 15.5M | 920 |
| 18 | Virology | 181,902 | 15.4M | 1,155 |
| 19 | Biotechnology | 439,680 | 15.3M | 875 |
| 20 | Immunology | 330,497 | 15.1M | 890 |