Both appearing three times a year, and publish Full papers, Reviews and short communications.

For Series A: Physical Sciences:

original contributions are entertained in the fields of Biochemistry, Organic, Inorganic, Physical, Analytical and Pharmaceutical Chemistry, Physics, Geography, Polymer Sciences, Geology and Environmental Sciences.

For Series B: Biological Sciences:

original contributions are entertained in the fields of Biology, Agriculture, Biochemistry, Microbiology, Food Sciences, Zoology, Soil Sciences, Bio-technology and environmental sciences.

Each issue is peer reviewed by international referees. This Journal is indexed/abstracted in Zoological Record, BIOSIS Preview, NCBI, Pub Med, Scimago, Research Gate, Clarivate Analytics.

Copyrights of this Journal are reserved;

however, limited permission is granted to researchers for making references, and libraries/agencies for abstracting and indexing purposes according to the international practice.

Printed and Published by:

PCSIR Scientific Information Centre, PCSIR Laboratories Campus, Shahrah-e-Dr. Salimuzzaman Siddiqui, Karachi-75280, Pakistan.