This may be TLDR, but hang in there with me. Consider the following chart graphically illustrating the 15 most watched shows in cable news as of January 2022:
https://www.cablecompare.com/blog/the-top-most-watched-shows-in-cable-news-2021-edition
What does that tell you? To be fair all news channels have some form of bias or another. I took three classes in journalism and used to write for my school newspaper. I noticed news outlets began moving from strictly reporting facts, to blending the news with entertainment, to using movie industry techniques that increase viewer interest, to journalism taking a back seat to "infotainment" style as it attracted more viewers and thus increased ratings. In retrospect, even newspapers in the 1700s printed questionable rumor-mill articles against opposing political figures way back then as well.
To get an idea of what side of the spectrum a report is trending, try going to Ground News (https://ground.news/find?url=https%3A%2F%2Fground.news%2F), paste an article's address, and view the results on the next page. For example, AP's take on "No letup in fighting as missile strikes keep hitting Ukraine" at:
https://apnews.com/article/russia-ukraine-donetsk-government-and-politics-a126c011a33e9134a95a31b24cea3c7a
...brings up the following page when pasting the above address at Ground News' page at...
Note the Bias Distribution of the article
You'll get a better understanding and be better informed about the article's political leanings. Hope this helps explain things.