After you investigate a source, you’ll have to decide if it’s credible and if it's the right source for the kind of information you need.
Think about how much or what kind of information you need. Other coverage might be more in-depth, more reputable, more varied, or more current.
Also consider:
In this video (4 min 27 sec), Mike Caulfield, the creator of the SIFT Method, talks about how to quickly find better - and more credible - coverage of claims being made all over the internet.