Reuters: A U.N. panel of global climate scientists were set to work through Thursday night to ensure that their strongest case yet for man-made global warming would make sense to the widest possible audience.
Drafts show that the Intergovernmental Panel on Climate Change (IPCC) is set to pronounce that most of the warming of the Earth's surface since the 1950s is "extremely likely" -- at least 95 percent probable -- to be man-made. At its last meeting in 2007, it put the probability at 90 percent, and...