polls
The latest news on polls
Mitt Romney leads GOP field in Florida.
Paul and Santorum enjoy more positive coverage than either frontrunner
Only 16 percent think Obama will lose.
Pollster thinks scandal would help Romney become 'more human'
78 percent of Americans are hopeful about the year their family will have in 2012.
The former House speaker has moved to the top in recent polling in Ohio.
More Americans approve of Obama than not.
President's polling improves as Congress dithers over the payroll tax.
In a crowded field, Texas congressman takes lead.
Greenberg says nobody is attracted to the Republican Party.
