One PhD Says Global Warming is Man Made, Another PhD says it's caused by the Sun. Who do you believe?

There are reputable scientist who have done the research and came to the conclusion that man is causing global warming. There are reputable scientist who have done the research and came to the conclusion that the Sun, not man, is causing global warming. Who do you believe and why? Do you choose because of... show more There are reputable scientist who have done the research and came to the conclusion that man is causing global warming.

There are reputable scientist who have done the research and came to the conclusion that the Sun, not man, is causing global warming.

Who do you believe and why?

Do you choose because of your faith, or political party?
Or do you choose because you find one sides information more plausible that the other?
Or do you look at which side has more numbers?
Or is it that more people in your social group believe one side more than the other?
Update: Or do you say that we need more information before we can say one is correct?
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