COMMENT: Is your mind already made up? Why?

One of our goals of this event is to expose you to evidence from both sides of the global climate change argument so that you can make an informed decision as to whether the change is really occurring and if it is, what the cause(s) are.

For those of you with strong opinions on the subject, what evidence helped you decide? A newspaper article? A movie? Share your thoughts on the subject by commenting to this post.