The most telling moment of last night's Republican debate was virtually ignored by most pundits.

WASHINGTON -- Twenty Republican presidential debates later, the head-scratching claims kept coming. Did Mitt Romney really cut taxes as Massachusetts...

Of the four contenders, Rick Santorum had the best night. It has taken him twenty debates, but Santorum finally ended up with the primo onstage real estate, right next to Mitt Romney at the heart of the action.

WASHINGTON -- Speaking at the Arizona GOP debate less than a week before the Michigan primary, Mitt Romney defended the stance he took in 2008 against...

By DAVID ESPO, ASSOCIATED PRESS MESA, Ariz. — Primed for a fight, Mitt Romney and Rick Santorum traded fiery accusations about health care, spend...

WASHINGTON -- In 2005, then Massachusetts Gov. Mitt Romney reluctantly supported a law requiring all hospitals in the state -- including Catholic ones...

WASHINGTON -- In his opening statement at Tuesday's CNN debate, former Massachusetts governor Mitt Romney said, "I want to restore America's promise, ...

WASHINGTON -- Ron Paul didn't shy from an attack ad he is currently running against Rick Santorum that dubs the former senator from Pennsylvania "fake...

Ron Paul didn't shy from an attack ad he is currently running against Rick Santorum that dubs the former senator from Pennsylvania "fake." Why did ...

Republican presidential candidates Mitt Romney and Rick Santorum are looking to make a splash in Wednesday night's primary debate in Arizona. The f...

By DAVID ESPO, ASSOCIATED PRESS MESA, Ariz. — Rick Santorum is looking for another upset or two, while Mitt Romney is hoping to keep his leading ...