Discursive genders are well defined and, until now, may be distinguished from support of gender. However, with the advent of new communication technologies, new media's, today many genders may be confused with support and vice-versa. Discursive genders are in constant ebullience: at certain moments appear new genders; at others they undergo transformations (Bakhtin, 2011). With the internet arrival, appeared new supports and genders - the blog among them - very used by journalists involved with communication means, such as newspapers, TV and radio stations, established journalistic companies, and used by autonomous journalists that use blogs for notice and produce information with largest liberty. Many press' professionals collaborated for blogs enlargement. According Ferrari (2009), the tendency is that number of constituted blogs will be increasing at next years. This information disclosure new technology is used by many journalistic enterprises. This article wants make a bibliographic analysis of that tool, under the light of Bakhtin's theory, with the aim of show that the blog, in reality, is a gender support and not a gender.