Again in 2013, the world experienced another year where temperatures were well below predicted levels, in spite of ever-rising levels of carbon dioxide. Now, after a decade and a half of no real warming and temperatures remaining far colder than forecast, we taxpayers can, and should, ask whether governments should continue spending huge ($165 Billion and climbing) amounts of money on something that may not even be a serious threat. When I saw this piece at climate scientist Dr. Judith Curry’s blog earlier today, I thought my readers would find it interesting. It includes this link to a paper by Rafaella Hillerbrand and Michael Ghil on the morality of huge global warming expenditures. Societies (or other subjects) are able to part only with a certain amount of money or other resources for predominantly altruistic goals, of which the mitigation of major changes in future climate is only one. Investing in the mitigation of c...