Historian of science Thomas Kuhn warned of “scientists … behav[ing] differently” and experiencing “pronounced professional insecurity” when one of their long-held beliefs comes under increasing pressure from new science (The Structure of Scientific Revolutions. 1962. Reprint. Chicago: University of Chicago Press, 1970, pp. 24, 67–68).
Is this the case with NASA scientist James Hansen, who (in the opinion of his many and growing critics, and even some friends) keeps putting his foot where his mouth is?…
An article in today’s Houston Chronicle, “Debate Flares over How to Cut Greenhouse Gas Emissions,” compares the relative merits of a carbon tax and cap-and-trade. We will be hearing a lot about these two approaches in the weeks and months ahead.
But the Chronicle article did not consider the other major alternative: neither a tax nor a cap-and-trade program.…
Last week I blogged about the news accounts of ExxonMobil’s coming out in favor of a carbon tax. I was too hasty. I should have read Rex Tillerson’s speech first–and very carefully. Mr. Tillerson did not call for a carbon tax as reported in the Wall Street Journal. Deep in his speech, Tillerson argued that carbon taxation is better than cap-and-trade as a regulatory program.…