Blogs can also be found searchable and indexed in
Proquest US Newsstream - a database.
You will need to judge if a source is liberal or conservative (left leaning or right leaning). Here are a few blogs and online news/opinion sources deemed "conservative":
And here are a few usually deemed liberal:
News-related magazines, such as Time, Newsweek, are often accessible via our larger multidisciplinary databases. Here are a few examples:
For others, consult the Library's A to Z Journal List and search by topic, subject, or magazine/journal title.