(October 9, 2010) Harold Lewis is Emeritus Professor of Physics at the University of California, Santa Barbara. Here is his letter of resignation to Curtis G. Callan Jr, Princeton University, President of the American Physical Society.

(October 9, 2010) Last November, I reported on accusations from New Zealand that a government agency called NIWA — New Zealand’s National Institute of Water and Atmospheric Research – had cooked the books on global warming. According to global warming skeptics at the Climate Conversation Group and the New Zealand Climate Science Coalition, the country’s temperatures had not climbed over the last century, as graphs produced by the agency claimed.

(October 4, 2010) It’s ironic that the United Nations should be hosting its latest climate negotiations in China. Not only is China now far and away the world’s largest emitter of carbon dioxide — believed by many (but not me) to cause global warming — China is also the main saboteur of negotiations for a deal to replace the Kyoto accords.