I don t know if it is man made or not, but we know for sure that Co2 reflects back the ray back on earth, so, even if we are responsible for 0.0001%, it is cool to try to avoid it. As a mathematicien, I see high match between Co2 level and temperature increase curves. It is not my specialty, but the numbers are matching ... It is out of context for here any way ...
Solar cycles can't be responsibles ... a recent study proved in Europe that the temp was out of cycle since 1929...
The only disturbing science fact I was told about is the magnetic field polarity change, this could have an impact. Again, I know nothing about this, but now, a lot of smart famous scientist agree ... I recommand that you get connected to them and try to exchange information with them, may be you got the truth and you can convince them ... I trust BBC weither sim, and it shows warming up ...
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