Althouse: "Stated briefly, I will simply try to clarify what the debate over climate change is really about."

Althouse: "Stated briefly, I will simply try to clarify what the debate over climate change is really about."

'via Blog this'

CO2 may not warm the planet all that much

New Scientist: "The climate may be less sensitive to carbon dioxide than we thought – and temperature rises this century could be smaller than expected. That's the surprise result of a new analysis of the last ice age. However, the finding comes from considering just one climate model, and unless it can be replicated using other models, researchers are dubious that it is genuine."

New Scientist: When early hunters drove mammoths and other large animals to extinction, the loss of methane from their digestive systems 13,000 years ago triggered the global cooling period that followed. Methane is a greenhouse gas.