I had seen that article as well and would have posted it here if I had found an English version, just for the sake of debate. But now Jed has done that already I hasten to post another article from this month with a completely different conclusion, namely from Jan 4 2002 in Science.

New Take on Climate Modeling

Lesson 1: It is easy to find each month a new finding for each side of this debate

Lesson 2: The future of complex systems is less clear than we'd like it to be

Lesson 3: Never trust a single scientific finding for any political decision

Wolfgang