I would like to entertain your own personal theory though. What explains all this? If you are so willing to disprove the prevailing ideology, there must be your own reasoning, or that of your advisor. Physicists are always a wily bunch, prone to ignore the empirical and embrace the hypothetical at a moments meandering.
I doubt we are from the same institute, given that if you try to squeeze all the people in my institute into a castle, even if you fill up the dungeons many will still be falling off the walls. It is one of the largest in Europe and I do not wish to get into details for the same reasons you mentioned.
I do not deal with global warming so I have no theories of my own. I know some of the people that do, but aside from attending their seminars and coffee talks I have no independent sources of data or information about other research. As to my personal views, I have no clear preference as I have nothing to base it on. All I know is that all evidence is extremely marginal, so much so that there may not be anything to explain. More importantly, nothing I have seen so far suggests that if that elusive climate change is indeed meaningful, it has something to do with humans. I am sorry, but the fact that it happens now does not mean that it is because human industry has changed. If the change started in the 70s, maybe I did it, because I was born in 1975. Or maybe it was cellular phones - it killed the bees didn't it? To me, the immediate assumption that humans did it is just a self centric point of view. Exactly the same as the old obvious assumption that the earth is the center of the universe and everything revolves around it - without real information, isn't that the most obvious thing to assume?
I'd hate to see large scale operations set into motion based on such thin foundations, trying to treat a disease that may not even be there. It is not like we have nothing to loose. Humanity has so many better paths to improve its situation that I can't see the justification in combating CO2, while we have other kinds of real pollution, poverty and famine or can find ways to deal with the inevitable. I support every dollar that goes into research as long as it is reasonable, but object to all the CO2 deals, treaties, low CO2 power plants and laugh at silly things like hybrid cars. The absolute worst thing that can happen is... nothing. Lets say that we get all worked up by this CO2/global change thing, spend billions to trying to prevent it, but fail to reduce CO2 emission due to our expected incompetence and politics. Then, in spite of that, nothing happens. The public will demand blood and science as a trusted method will suffer a huge hit. This is not something to be taken lightly, science depends upon the public's trust in it.
I am not sure where your remark about physicists being "prone to ignore the empirical and embrace the hypothetical at a moments meandering" comes from or what it refers to. I will just ignore it was actually posted here and assume that there was a joke there. Just like that.
I think this thread is pretty much exhausted.