We're a year-and-a-half from the next presidential election, so take that into account when you look at these numbers. But new polling from Newsweek shows good news for the Democrats:
Clinton: 49%
Giuliani: 46%
Obama: 50%
Giuliani: 43%
Edwards: 50%
Giuliani: 44%
Clinton: 50%
McCain: 44%
Obama: 52%
McCain: 39%
Edwards: 52%
McCain: 42%
I find the Obama vs. McCain number particularly fascinating!