I'm from Australia, I finish my Bachelor of Science (Physics) and Engineering (Renewable Energy) in June. Currently working for an environmental consulting firm in the holidays.
I'm still trying to understand what you believe. Putting aside the issue of cause for a minute. Consider the graph below. Note that in very recent times, there is an increase in temperature of around 5 degrees, in such a short time as the line appears vertical. The current point on this graph, is approximately 6.5 degrees celsius warmer than the warmest (pre industrial revolution) temperature on record. as I said, ignore the chemistry behind it. Do you think that this vertical section of the graph is
a) The result of human activity
b) Faked. Those who gathered ice core data simply drew the graph, and discarded all of their data.
c) A co-incidence.

graph is from Petit et al. - Nature, 1999
So I'm going to assume you picked a), the other two are both indefensible points so I won't bother addressing them. Now, as we have established that it is humans causing this warming, we must do two things. The first is determine what we are doing to cause the warming, and the 2nd is to stop it. This is of course a much more complex process, so I'll pause here to make sure you agree with this post.







