A periodical publication is a type of printed or digital material that is released on a regular schedule, such as weekly, monthly, or quarterly. Examples include magazines, journals, and newspapers. These publications often focus on specific topics, such as fashion, science, or current events, and are designed to inform, entertain, or educate their readers. Periodicals typically feature a variety of articles, essays, and illustrations contributed by different authors. They may also include advertisements and reviews. The regularity of their publication allows readers to stay updated on ongoing trends and developments in their areas of interest.