Use these tricks to look for news articles and government, university, and organization websites and info.
Use site: immediately before a site type like .gov, .org, or .edu to prioritize results from that domain type.
Use site: immediately before the website address you want to search to search only for results from within that site.
Use - directly before a word to get results that don't include that term.
Ex. macaroni -cheese (for results on just macaroni, without mention of cheese)
Use .. between two years to set a date range for your results.
Check out this infographic from HackCollege.com
There are a few things you should consider when evaluating a website's credibility that you normally don't worry about with books and articles:
Spelling and Grammar
Type of Website