[The article below by Cornwall Alliance Senior Fellow Dr. Roy W. Spencer, reprinted from his blog by permission, reports that the linear warming trend from 1970--2017 was 0.13 deg. C per decade. The computer climate models on which the UN Intergovernmental Panel on Climate Change, the UN Framework Convention on Climate Change, and the negotiators of the 2015 Paris climate agreement rely simulate a warming trend of 0.216 deg. C per decade, i.e., two-thirds faster than actually measured, and that … [Read more...]