|Mutagenesis is the process by which the a particular base pair in a genome is completely changes, in simple that the particular genome changed, mutated. This mutation can be a spontaneous reaction or a induced reaction. Certain mutation is helpful for the organism to adjust itself to its habitat while certain result in cancerous growth. This is because; the mutation in genome can result in the formation of a truncated protein. These proteins either switch off or on the essential pathways resulting in cancerous growth. 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. Journals contain articles that peer reviewed, in an attempt to ensure that articles meet the journal's standards of quality, and scientific validity. Each such journal article becomes part of the permanent scientific record.