(November 14, 2010) If the planet heats up dramatically, as Al Gore and others fear, the planet’s tropical forests could be a big winner, according to a just-published study in Science magazine that looked at a previous warming period in Earth’s history.

(November 11, 2010) Leaking underground CO2 storage could contaminate drinking water.

(November 2, 2010) A team of scholars from China and Canada provides more evidence of the benefits that CO2 provides to ecologically stressed regions, in a new study entitled Evaluating the effects of future climate change and elevated CO2 on the water use efficiency in terrestrial ecosystems of China.

(October 28, 2010) Fewer and fewer Americans accept the theory that humans are responsible for global warming, according to the latest Pew Poll. The number of believers across the U.S. population as a whole now stands at 34%.

(October 17, 2010) If you aren’t confident that humans are responsible for warming the planet, you may be judged a dunce, according to a new Yale University survey entitled “Americans’ Knowledge of Climate Change.”

(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.

(September 30, 2010) The UK today has made it official. With the release of its revised guide to climate change by the Royal Society, the nation’s preeminent scientific organization, the UK now formally joins the ranks of the denier nations. The science on climate change is no longer certain, the Society now says.