you make a good point. let's say global warming is a fact (man-made or not.) seems that there would be just as many good/beneficial effects as bad ones, but we never hear about it.
That's one of the points Bjorn Lomborg makes: global warming can have as many beneficial effects as deleterious ones.
longer growing season here in MN for one thing.
then we can grow more corn , make more ethanol ,sell more
corn cars and make Paul Harvey very happy!