Article is any written composition via print or online on a specific topic meant to educate or inform the readers. Topics vary which may include news, research results, inventions, human or general interests which are normally featured in magazines or newspapers or any printed or online forms of publications.
Blog is a website consisting of posts written by one individual or multiple writers. They are informal in nature and come in the form of personal diaries, brand or service advertising/promotion for a certain company.
A press release is a written announcement given to the news media to be made known to the public about personalities, companies, groups, special events, new products or services, deemed as newsworthy.â€