The Sindh University Research Journal (Science Series) is an international, peer-reviewed, open-access multidisciplinary science journal, regularly published by the Faculty of Natural Sciences, University of Sindh, Jamshoro, Sindh, Pakistan since 1964. The journal is accredited and financially supported by Higher Education Commission Pakistan and is included in the "Y" category of Higher Education's Journal recognition system (HJRS) for the year 2021-22. The journal is indexed in major online indexing services including Google Scholar, CrossRef, etc. The journal publishes original scientific research in the form of research articles, review papers, short communications, mini-reviews, case studies, data sources, and case reports pertaining to all fields of Natural Science. Up until 2022, the journal published quarterly. From 2023 on, the journal is switched to Biennial publications i.e., publishes two issues in a calendar year during June and December.