google returns search results based on more than just location. the algorithm also uses your past searches, the websites you visit/links you click on, etc.
two members of the same household using different google accounts can/will return slightly different results for the same search. if you tend to click on only conservative news sources or only liberal sources, you'll be more likely to see results towards those biases.
on the topic of climate change, here are a couple edutainment videos that address many of the common arguments around the issue
although i doubt, at this point, there are truly that many minds open to being changed