Omni was a science and science fiction magazine published in the US and the UK. It contained articles on science, parapsychology, and short works of science fiction and fantasy. It was published as a print version between October 1978 and 1995. The first Omni e-magazine was published on CompuServe in 1986 and the magazine switched to a purely online presence in 1996. It ceased publication abruptly in late 1997, following the death of co-founder Kathy Keeton; activity on the magazine's website ended the following April.

Contents of the August 1985 Issue:

• Future Sport: The Science and Technology of Improving Human Performance
• Sex Hormones: Discovering and Harnessing New Powers in the Human Brain