I do wish someone would put over the historic variations in climate over the last 1000 years much more strongly, which would put modern warming in much better perspective. (judithcurry.com)
There are uncertainties in the rate at which it might warm, and the natural variation in the climate system means it will not be a smooth warming. (dotearth.blogs.nytimes.com)
If it does then the earth is self regulating in this regard with variation in climate more dependent on other factors. (judithcurry.com)