Let's take a look:

Fox News is generally considered a highly biased, right-leaning source with a mixed record on factual reporting, often criticized for promoting conservative narratives and misinformation, particularly regarding politics and science. While trusted by a majority of Republicans, it is distrusted by a high percentage of Americans overall.
Source: Pew Research Center

Bias and Reliability: Independent media watchdogs like Ad Fontes Media often rate Fox News as "Skews Right" and "Generally Reliable/Analysis" or "Mixed" for reliability, with a notable distinction between its news reporting and opinion commentary.

Political Orientation: It is widely described as supporting the Republican Party, conservative causes, and, since 2016, a pro-Trump stance.

Controversies and Factual Accuracy: The network has faced significant controversy for spreading misinformation, including false claims about the 2020 election (resulting in a major defamation settlement with Dominion Voting Systems) and COVID-19.

Trust Ratings: A 2025 Pew Research Center survey found that while 56% of Republicans trust the network, 42% of Americans overall distrust it, the highest level of distrust among surveyed news sources.

Fox News it not an accredited news station. They have changed their accreditation to "entertainment." They legally don't have to provide any facts in their reporting. Fox News is in the same category as Saturday Night Live, Laugh-In, and Swamp People.

More information

https://adfontesmedia.com/fox-news-bias-and-reliability/