The American Journal of Science (AJS), founded in 1818 by Benjamin Silliman, is the oldest scientific journal in the United States that has been published continuously. The Journal is devoted to geology and related sciences and publishes articles from around the world presenting results of major research from all earth sciences. Readers are primarily earth scientists in academia and government institutions.
| YEAR | Impact Factor |
|---|---|
| 2023-24 | 1.9 |
| 2022 | 2.9 |
| 2021 | 5.62 |
AMERICAN JOURNAL OF SCIENCE, 0002-9599, 1947-1948, 1969, 1973, 1975-ongoing, Earth and Planetary Sciences.