Use and evaluation of news sources

Primary and Secondary Sources for Science

In the Sciences, primary sources are documents that provide full description of the original research. For example, a primary source would be a journal article where scientists describe their research on the human immune system. A secondary source would be an article commenting or analyzing the scientists' research on the human immune system. You will be using secondary sources for your news journal.

Primary Source / Secondary Source
DEFINITIONS / Original materials that have not been filtered through interpretation or evaluation by a second party. / Sources that contain commentary on or a discussion about a primary source.
TIMING OF PUBLICATION CYCLE / Primary sources tend to come first in the publication cycle. / Secondary sources tend to come second in the publication cycle.
FORMATS--depends on the kind of analysis being conducted. / Conference papers, dissertations, interviews, laboratory notebooks, patents, a study reported in a journal article, a survey reported in a journal article, and technical reports. / Review articles, magazine articles, and books
Example: Scientists studying Genetically Modified Foods. / Article in scholarly journal reporting research and methodology. / Articles analyzing and commenting on the results of original research; books doing the same

Source: The Evolution of Scientific Information (fromEncyclopedia of Library and Information Science, vol. 26).

Comparing print vs. internet sources

Summary:

Evaluating sources of information is an important step in any research activity. With the advent of the World Wide Web, we are seeing a massive influx of digital texts and sources. Understanding the difference between what you can find on the Web and what you can find in more traditional print sources is key to evaluating your sources. You will be using print sources for your news journal, but you can use them in digital format.

Some sources such as journal or newspaper articles can be found in both print and digital format. However, much of what is found on the Internet does not have a print equivalent, and hence, has low or no quality standards for publication. Understanding the difference between the types of resources available will help you evaluate what you find.

Publication process

Print Sources:Traditional print sources go through an extensive publication process that includes editing and article review. The process has fact-checkers, multiple reviewers, and editors to ensure quality of publication.

Internet Sources:Anyone with a computer and access to the Internet can publish a Web site or electronic document. Most Web documents do not have editors, fact-checkers, or other types of reviewers.

Authorship and affiliations

Print Sources:Print sources clearly indicate who the author is, what organization(s) he or she is affiliated with, and when his or her work was published.

Internet Sources:Authorship and affiliations are difficult to determine on the Internet. Some sites may have author and sponsorship listed, but many do not.

Sources and quotations

Print Sources:In most traditional publications, external sources of information and direct quotations are clearly marked and identified.

Internet Sources:Sources the author used or referred to in the text may not be clearly indicated in an Internet source.

Bias and special interests

Print Sources:While bias certainly exists in traditional publications, printing is more expensive and difficult to accomplish. Most major publishers are out to make a profit and will either not cater to special interest groups or will clearly indicate when they are catering to special interest groups.

Internet Sources:The purpose of the online text may be misleading. A Web site that appears to be factual may actually be persuasive and/or deceptive.

Author qualifications

Print Sources:Qualifications of an author are almost always necessary for print sources. Only qualified authors are likely to have their manuscripts accepted for publication.

Internet Sources:Even if the author and purpose of a website can be determined, the qualifications of the author are not always given.

Publication information

Print Sources:Publication information such as date of publication, publisher, author, and editor are always clearly listed in print publications.

Internet Sources:Dates of publication and timeliness of information are questionable on the Internet. Dates listed on Web sites could be the date posted, date updated, or a date may not be listed at all.

Source: Dana Lynn Driscoll, Allen Brizee, Purdue OWL

Bias of news sources:

Even for published news sources, some have bias. You should use media sources that have the least amounts of bias for your news journal. The level of bias of a news source can be evaluated using the media bias fact check website: https://mediabiasfactcheck.com/

Least Bias: These sources have minimal bias and use very few loaded words (wording that attempts to influence an audience by using appeal to emotion or stereotypes). The reporting is factual and usually sourced. These are the most credible media sources. For example, some of the publications with the least amount of bias include: Christian Science Monitor, USA Today.

Left Center Bias: These media sources have a slight to moderate liberal bias. They often publish factual information that utilizes loaded words (wording that attempts to influence an audience by using appeal to emotion or stereotypes) to favor liberal causes. These sources are generally trustworthy for information, but may require further investigation. For example, some of the publications that have a left center bias (which is acceptable for your assignment) include: Chicago Tribune, New York Times.

Right-Center Bias: These media sources are slightly to moderately conservative in bias. They often publish factual information that utilizes loaded words (wording that attempts to influence an audience by using appeal to emotion or stereotypes) to favor conservative causes. These sources are generally trustworthy for information, but may require further investigation. For example, some of the publications that have a right center bias (which is an acceptable amount of bias for your assignment) include: Cincinnati Enquirer, Columbus Dispatch, Wall Street Journal.

Pro-Science: These sources consist of legitimate science. Legitimate science follows the scientific method, is unbiased and does not use emotional words. These sources also respect the consensus of experts in the given scientific field and strive to publish peer reviewed science. For example, some of the publications that are pro-science include: Discover Magazine, National Geographic, Scientific American, Popular Science, Skeptical Inquirer.