GOP presidential candidates Ron Paul and Rick Santorum campaigned along Colorado’s Front Range today. Both hopefuls are shrugging off expected losses in…

One big question about Romney was whether he would be able, if he became the nominee, to stand toe-to-toe with Obama on the presidential debate stage, especially after some gaffes (think the $10,000 wager or "I'm running for office, for Pete's sake.")

The prolonged procedure of picking a Republican presidential candidate just gets nastier and nastier. One man maligns another; the victim viciously bites back. And everybody piles on President Obama. A look at why this primary season has taken on a noticeably negative chill.

The GOP presidential candidate let down his guard and broke into song.

Analysts expect that a big win by Romney will put him at cruising altitude through February.

Just how important is the senior vote in Florida? Nearly one in five Floridians is retired. And a survey conducted by AARP predicts that as many as 60 percent of those who cast ballots in Tuesday's Republican primary will be retirees. Front-runners Mitt Romney and Newt Gingrich have taken notice.

For almost a year, Mitt Romney has tried to portray himself as the grown-up in the Republican race for the presidential nomination. Now, over the course of two debates and countless Florida campaign stops, the buttoned-up businessman is showing that he can get tough, too.

In the fight for Florida, Mitt Romney was able to exploit Newt Gingrich's famed lack of discipline to get the speaker to at times become speechless and to reveal a nasty streak which turns many voters off. Romney may try the same thing with President Obama but the incumbent will be a tougher target since he is famed for his discipline.

Mitt Romney's last three rivals have started preparing their backers for a disappointment on primary night in Florida. But they still insist they're in the race until the August convention. Anything less than a show of absolute confidence has a tendency to become a self-fulfilling prophecy of doom.

Newt Gingrich sharpened his attacks on Republican rival Mitt Romney on Sunday. A new poll shows Romney leading the former House speaker just days ahead of Tuesday's presidential primary in Florida.