1. Press releases: These are official statements issued by organizations to announce news or events to the media. They are typically written in a concise and factual manner, and are often used to generate publicity for a company or cause.

2. Op-eds: These are opinion pieces written by individuals who are not affiliated with a news organization. They are typically written in a persuasive and argumentative style, and are often used to express a particular viewpoint on a current issue or topic.

3. Feature articles: These are longer, in-depth pieces that explore a specific topic or issue in detail. They are typically written in a narrative style, and may include interviews, research, and analysis to provide a comprehensive overview of the subject.

4. News articles: These are short, factual pieces that report on current events or developments. They are typically written in a straightforward and objective style, and are often used to inform readers about important news stories.

5. Blog posts: These are informal, opinionated pieces that are typically written in a conversational style. They are often used to share personal experiences, insights, or commentary on a particular topic.

6. Reviews: These are critical evaluations of products, services, or events. They are typically written in a subjective and evaluative style, and may include a rating or recommendation based on the reviewer's experience.

7. Interviews: These are conversations with individuals who have expertise or insight on a particular topic. They are typically written in a question-and-answer format, and may include quotes or excerpts from the interviewee to provide context and perspective.

8. How-to guides: These are instructional articles that provide step-by-step guidance on how to accomplish a specific task or achieve a particular goal. They are typically written in a clear and concise style, and may include visuals or diagrams to aid in understanding.