For the intelligent folks out there who still believe in science, some good links on "global warming"...
ICECAP
and...
Watts Up With That?
Like both, and especially what the latter is doing (help him on his endeavor with some free cash if you can -- he's documenting every weather station in the US to ensure they're accurate -- gas isn't cheap now).
Both sites have enough info for a long read, so grab a cold one if you're intent on reading up (and don't bypass the comments, they really add to the articles)!