"Unbiased" news is impossible; the reporter has biases, the editor has biases, the publisher has biases; which they may or may not be aware of. The biases they don't know about are the most insidious. So I'm most suspicious of sources that brag about their objectivity. I prefer sources that wear their bias on their sleeve (provided they're actually news sources, and not overt propaganda or gutter tabloids).
I'd much rather have one that tried to be objective, than just one that embraces their bias. The later one will always be terrible at reporting. The former at least has a chance of being good. Seriously, the bar is not exactly high. Start with telling me where and when something happen, make a time line if it's a series of events. Tell me who is involved. Don't dress it in flowery language, make it as simple as possi…
Wikipedia now has this expectation that any claim that's at all surprising or interesting should be cited to "reliable sources". I don't entirely agree with WP's notion of what sources are to be considered reliable, but at least the policy is out there, and can be debated.
https://en.wikipedia.org/wiki/Wikipedia:Reliable_sources
This citation policy wasn't always there, and it has made a huge difference. For example, anyone can come along and remove surprising statements from articles if they aren't supported by a reliable source. That in turn means that if you find a statement surprising, you can go and check the source.