Scientists from 113 countries issued a landmark report Friday saying they have little doubt global warming is caused by man, and predicting that hotter temperatures and rises in sea level will “continue for centuries” no matter how much humans control their pollution. A top U.S. government scientist, Susan Solomon, said “there can be no question that the increase in greenhouse gases are dominated by human activities.” Environmental campaigners urged the United States and other industrial nations to significantly cut their emissions of greenhouse gases in response to the long-awaited report by Intergovernmental Panel on Climate Change. (Editor's Note: Must/Should Read).