Scientific peer review is a process by which other members of the scientific community who specialize in the field that the paper or article was written review the work. This not only validates the work that was done, but it also shows that other people in the field are recognizing the research. However, it’s often difficult to find article that are peer reviewed. It’s also difficult for the scientists who are trying to publish to get peer reviews because it takes a lot of time. It is also common for peer reviewed articles to only be accessible to those who have a subscription to the material, which is a con not only for the viewer who doesn’t want to pay but also to the publisher and the researcher because they have a smaller audience.