Associated Press: Global warming is here, human-caused and probably already dangerous - and it's increasingly likely that the heating trend could be irreversible, a draft of a new international science report says.
The United Nations' Intergovernmental Panel on Climate Change on Monday sent governments a final draft of its synthesis report, which combines three earlier, gigantic documents by the Nobel Prize-winning group. There is little in the report that wasn't in the other more-detailed versions, but the language...