Impacts of climate change are going to be unimaginable if we don't act soon.

My guess is that the next UN report from the International Panel will release data that begins to stir people up - information about global heating that most people have not yet heard from the scientific community unless you've been researching.
The third world will suffer extraordinarily, but not us, at least for a while.

Check the latest with what other campuses have done recently:
http://www.aashe.org/archives/2007/0329.php