I read Slashdot, Physorg, and use Google News from time to time. Excellent news aggregator, that; comprehensive, up-to-date, and let's you see any issue from multiple sources to compare bias and such.
I can assure you that if there is a media bias against McCain-Palin, then it's something the entire news industry is in on (that's some damn good organisation!), or it doesn't exist (far more likely).