American Journal of Science

American Journal of Science

Special Collections

Thematic collections of articles curated around important questions, enduring topics, and emerging directions in Earth science

About Special Collections

AJS Special Collections bring together contributions organized around a focused scientific theme. These collections highlight active areas of research, bring related work into conversation, and provide readers with a clear entry point into major topics in Earth science.

Why Collections Matter

Special Collections help frame developing research areas, connect related contributions, and showcase topics of broad interest to the Earth science community.

Current Collections

Current Special Collections accepting or preparing contributions for publication

Current Collection

Snowball Earth

A Special Collection celebrating Paul Hoffman’s Kyoto Prize and exploring major remaining questions surrounding Snowball Earth, Cryogenian climate dynamics, geochemistry, ocean redox change, stratigraphy, sedimentology, and early animal evolution

Archived Collections

Selected past thematic issues and collections published by AJS

Archived Collection

Alfred Kröner Memorial Collection

A three-part memorial collection, From Cratons to Orogens, published across 2021 and 2022 in honor of Alfred Kröner

Part I: Vol. 321, Nos. 1–2 · Part II: Vol. 321, No. 6 · Part III: Vol. 322, No. 2

Future Collections

Additional collections will be added as new initiatives develop

Questions or proposals

For questions about current Special Collections or to discuss ideas for a future collection, please contact the editorial office