Magazines, newspapers, and websites that cover politics or other controversial issues tend to have a point of view, even in their straight news reporting. Other sources focus on analysis of news or on editorializing. Both approaches will have a point of view and will sometimes be biased. For a comprehensive chart on the point of view of news-oriented sources see the All Sides Media Bias Chart. The list below should help you determine the point of view of some leading magazines newspapers, and news or current issue websites.
Magazines
Clearly left-of-center
Dissent
Mother Jones
Nation
New Statesman
Liberal/progressive
American Prospect
Atlantic
Harpers
New Republic
New York Review of Books
New Yorker
Rolling Stone
Slate
Vox
Towards the middle
Economist
Conservative
Commentary
National Review
Reason
Spectator
Weekly Standard (ceased publication in 2018)
Other quality magazines; no clear political orientation
Communications of the ACM
Discovery
New Scientist
MIT Technology Review
Scientific American
Significance
Times Literary Supplement (TLS)
Newspapers
Left
Guardian
Center-Left
New York Times
Washington Post
Center-Right
Wall Street Journal