American Journal of Science

About AJS

The oldest continuously published scientific journal in the United States

Founded in 1818 by Benjamin Silliman, the American Journal of Science (AJS) publishes peer-reviewed research on the structure, composition, and evolution of the Earth and related planetary processes.

Mission and Scope

The American Journal of Science is devoted to geology and related sciences and publishes articles from around the world presenting significant advances across the Earth sciences.

Research published in AJS spans geochemistry, geochronology, geodynamics, geomorphology, basin analysis, Earth history, petrology, tectonics, thermochronology, and related fields.

AJS serves an international readership of researchers, educators, and scientists working in academia, government institutions, and research organizations.

Diamond Open Access

AJS operates under a Diamond Open Access publication model. Most articles are published without publication charges within standard publication limits.

Publication charges apply only to articles that exceed the journal's standard publication unit (PU) limits.

Historical Legacy

Since its founding by Benjamin Silliman in 1818, AJS has played a longstanding role in the development of Earth science research in North America and internationally.

Articles published in the journal are frequently cited over long periods of time, reflecting the enduring relevance of foundational Earth science research.

Editorial Office

Contact Information

American Journal of Science
Yale University
P.O. Box 208109
New Haven, Connecticut 06520-8109
USA

Publication Information

Journal Details

  • P-ISSN: 0002-9599
  • E-ISSN: 1945-452X
  • Peer-reviewed scientific journal
  • Diamond Open Access publication model