Associated Press: The European Union says it has “full confidence” in a key United Nations climate change study after its authors apologized for mistakes. The EU has based an ambitious and costly plan to turn into a low-carbon economy on dire warnings of global warming from a 2007 report by the Intergovernmental Panel on Climate Change, a panel of scientists affiliated with the United Nations. The Nobel-prize winning climate scientists have apologized for glaring errors that wrongly predicted …