Editorial: 30th Anniversary Edition.

This document is an editorial for the 30th anniversary edition of the journal "Environment & History." The editorial reflects on the history and achievements of the journal since its founding in 1994. It highlights the journal's global coverage, commitment to interdisciplinary research, and efforts to promote equality, diversity, and inclusion in the field of environmental history. The editorial also introduces the contents of the special anniversary issue, which includes articles on various regions and topics, showcasing the scope and range of environmental history. The document concludes with a discussion of the future direction of the journal, emphasizing the importance of diverse perspectives and interdisciplinary collaboration. [Extracted from the article]