Both appearing as alternate issues of the Journal, each 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, geology and environmental sciences.

For Series B: Biological Sciences, original contributions are entertained in the fields of biology, agriculture, bio-diversity, bio-information, bio-technology and environmental sciences.

Each issue is peer reviewed by international referees. This journal is Indexed / abstracted in Biological Abstracts and Biological Abstracts Reports, chemical Abstracts, Geo Abstracts, CAB International, Bio Sciences Information Service, Zoological Record, BIOSIS, NISC, NSDP, Current Contents, CCAB, Rapra Polymer Database, Reviews and Meetings and their CD-ROM counterparts etc.