We live in a world where information comes from anywhere, at anytime, written by anyone, for any reason.
That's why it's so important to know how to evaluate sources:
Personal steps
Identify emotions attached to topic.
Find unbiased reference sources for proper review of topic (such as Credo Reference).
Intellectual courage to seek authoritative voices on topic that may be outside of thesis.
Source steps
Authority established. Does the author have education and experience in that field?
Purpose/Point of view of source. Does the author have an agenda beyond education or information?
Publisher? Does the publisher have an agenda?
List of sources (bibliography). Is the evidence sound?
Year of publication. Does the year of publication effect the information?
...we have a sample Google search and a sample library database (EBSCO) search using the same search phrase: "climate change it not real."
Note that both platforms present factual information and credible resources, despite the search phrase indicating that the user is suspicious of the facts surrounding global warming.
It may be impossible to know, so: