Honest to God all my life I have had such a fear of spiders. In fact I use to have a reoccurring dream about one. Very clearly it was black with a red head. It would sit up in the corner of the bedroom and when it started getting closer I would wake up in a panic.
The science is clear that there is an increase in the amount of CO2 in the atmosphere. What is not clear from the science is how much of that increase is caused by human activity and what also is not clear is what impact those increases have on the climatic cycle.