Is There A Link Between Hurricanes and Global Warming?

With Tropical Storm Dean or Hurricane Dean depending on the material I have read, I was reading these articles that discusses hurricanes and global warming.

'According to the 2007 Fourth Assessment Report of the Intergovernmental Panel on Climate Change (IPCC-AR4), it is “more likely than not” (better than even odds) that there is a human contribution to the observed trend of hurricane intensification since the 1970s. In the future, “it is likely [better than 2 to 1 odds] that future tropical cyclones (typhoons and hurricanes) will become more intense, with larger peak wind speeds and more heavy precipitation associated with ongoing increases of tropical [sea surface temperatures].”" |Read more|