"...climate change is happening even faster than previously estimated; global CO2 emissions since 2000 have been higher than even the highest predictions, Arctic sea ice has been melting at rates much faster than predicted, and the rise in the sea level has become more rapid. Feedbacks in the climate system might lead to much more rapid climate changes."
They go on to claim that "The need for urgent action to address climate change is now indisputable."
This is not the press release of a group of people who jump to conclusions.
The full 2-page report, issued in May 2009, may be found here: