Though this term has been politicized, fake news is a real problem and represents information that is completely fabricated. There may be bias in mainstream news sources, but this is not the same as intentionally presenting false information.
Where information comes from is important. No news site is unbiased, but some do a better job of trying to balance facts and opinions.
Where do you get your information? See below for Vanessa Otero's (practicing patent attorney) opinion of where news sources fell on a continuum from liberal (left side of the chart) to conservative (right side of the chart) in 2016.