According to this Opinion piece in the Wall Street Journal.
Patrick Michaels discusses the numerous mis-calibrated weather sensors that scientists base their global warming predictions upon and finally asks: “Why is the news on global warming always bad? Perhaps because there’s little incentive to look at things the other way. If you do, you’re liable to be pilloried by your colleagues. If global warming isn’t such a threat, who needs all that funding? Who needs the army of policy wonks crawling around the world with bold plans to stop climate change?”
