Streptomyces coelicolor is a soil dwelling Gram-positive bacterium that belongs to the genus streptomyces. they are responsible for much o the breakage of organic material in the soil as well as the "Earthy" smell of soil. They also live in colonies and have structural aimilarities to fungus Colonies of streptomyces coelicolor release pigments that are blue/green in alkali and in acidic conditions, thereby giving the bacterial colonies those colors under the respective climatic conditions. A journal is a periodical publication intended to further progress of science, usually by reporting new research. Most journals are highly specialized, although some of the oldest journals publish articles, reviews, editorials, short communications, letters, and scientific papers across a wide range of scientific fields.