Don't believe everything you read in the news media. A new study of 13,950 peer-reviewed scientific articles published between 1 January 1991 and 9 November 2012 reports that only 24 of them, or 0.17% rejected the idea that human activity was causing global warming. It was self-published by geologist-blogger James Lawrence Powell.
Pie Chart: 13,950 Peer-Reviewed Scientific Articles on Earth's Climate
Source: TreeHugger, 11/30/2012