Knowing more about your information can help you evaluate it properly. Start by identifying its format and then the source type.
Format refers to how information is packaged or organized: is it an academic journal? a book? a blog?
What's not an information format:
Source type refers to the specific piece of information, like the article in a journal.
Both the information format and source type can tell you more about:
There is a range of source types that reflects their intended audience; purpose; appearance; and length of their creation, review, and publication processes.
Popular sources comprise most of what we read everyday. They can be found in library databases as well as on the internet. Popular sources can be written by anyone, then published and shared quickly (especially online).
News articles are typically written by journalists. They are not subject experts on the topics they are writing about, but they are expert writers. Journalists are often assigned articles to write by their editor, which means they have to go out and research what's happening before they can report on it. Those articles are reviewed by editors, who may ask the journalist to make changes or verify details before the articles are published.
Scholarly sources can be found in library databases and sometimes on the open internet. Many scholarly sources on the open internet are behind a paywall, which restricts access to the content unless you have a subscription or want to pay a fee for individual content.
It's important to note that not every article that appears in a scholarly journal is original research that was peer reviewed. Scientists may write other articles that are published in a scholarly journal, like a letter to the editor.
These sources include information from books, primary sources, government publications, or statistics. These kinds of sources are reviewed more thoroughly and take longer to be published than a popular source, but have not gone through the official peer review process.
Primary sources are materials that were written or produced at the time of an event. Many historical newspaper articles are examples of primary sources. Other types of primary sources include court cases, legislative documents, letters, photographs, advertisements, cartoons, and more.
Watch the following video (5 min. 54 sec) for a closer look at the information cycle and information formats.