Often list the credentials of the author, usually an expert in the field. Articles in the journal are limited to a narrow area of academic interest. Usually have few if any advertisements. A popular article is an article published in a trade magazine or publication. Their purpose is to entertain or inform the general reader.
Titles are familiar and often seen at newsstands and bookstores.
Articles are short often less than 5 pages. Lots of photographs and fancy graphics. Lots of advertisements. Usually don't have footnotes or a bibliography. May not even list an author.