Nowadays, blogs are used primarily not for the owner’s daily experience and thoughts, but to make money in it. Yet, most of those bloggers who are making money online through their blogs are no longer satisfied with the long-established blog skin, thus, using the new trend of the themes, the new hype in this era in blogosphere – the magazine-style of WordPress theme.

WHAT IS A MAGAZINE-STYLE THEME?
A lot of bloggers now are turning away their blogs from the conventional type of theme. A magazine-style theme, who is now taking the peak of the superb and smashing designs of WordPress skins, turns to be one of the in-demand templates for SEO-based websites. Thus, is said to be an SEO-friendly design. It is relatively the softcopy of newspapers, from its name itself, or columned-magazines that we are purchasing.
Magazine-style theme of WordPress shows you a variety of posts, may it be from different categories, or tags. It allows you to give a better approach and impact to your would-be readers that are not only focusing on one topic, especially, if your blog focuses on different niche (e.g. technology, fashion, health, books, etc.)

GENERAL CONTENT OF A MAGAZINE-STYLE THEME

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Through its name, magazine, it is made up of columns, articles, and pictures. What makes magazine-style themes different and stand out from the rest of the themes is its unique way of showing the visitors its content, not focusing on the newest post that the blogger did, unlike the conventional way of WordPress theme.

• A magazine-style WordPress theme is divided into sections/columns.
  Columns are also used in the old-type of themes of WordPress (two-column, three-column), yet, a magazine-style of WordPress theme takes you to the new world of layouting. Unlike the usual way of lay-outing where posts are found right after its title, and the latest article settles on the upper most part of your blog, a magazine-style theme can give you the chance to modify and tweak where you want each of your post to be positioned. Though, a lot of effort shall be exerted.

A magazine-style WordPress theme contains not only one post, but a lot of posts from different categories.
Unlike the old way of WordPress themes, the magazine-style WordPress theme gives you the privilege of showing more than one posts. You may insert posts coming from different categories of your blog, and assemble it in which your readers will be more eager of reading your articles.

More details here