Wrong. The evidence is overwhelming among people who know what they're talking about (i.e., climatologists rather than hired engineers, Weather Channel CEOs, and right-wing pundits who see politics in every new scientific finding).

http://gristmill.grist.org/story/2006/10/26/232046/03

And the potential downside of sudden, massive climate shift? Gee, it's only resulted in massive exctinctions all the OTHER times it's happened, so let's assume it'll be smooth and easy this time.

http://gristmill.grist.org/story/2007/1/9/131657/6469

And you'll note this is not in religious terms. Hysteria WITHOUT evidence is religion--justifiable concern BASED ON evdence is logic, no matter how inconvenient that truth may be.