LiveScience: With 800 volunteer reviewers, the latest report from the Intergovernmental Panel on Climate Change (IPCC) the international body that assesses the state of the science on climate change was bound to leak. The first full version of the draft report was posted online in December 2012 by a climate change skeptic who was part of the volunteer review army. Now, as the report's Sept. 27 release date nears, final drafts are circulating among journalists. This latest version of the IPCC's summary of...