Nature World: "Based on our analysis, a middle-of-the-road warming scenario is more likely, at least for now," researcher Patrick T. Brown, a doctoral student in climatology at Duke University, said in a statement. "But this could change."
The new findings, based on 1,000 years of temperature records, shows that natural variability in surface temperatures - caused by interactions between the ocean and atmosphere, and other natural factors - can account for observed changes in the recent rates of warming from...