The Republican candidate reportedly mocked GOP rival Carly Fiorina on her appearance.
Bush has touted his record on gun rights and anti-gun violence laws, but gun rights advocates are concerned that he doesn't own one.
Some GOP presidential hopefuls defended the Kentucky woman's stand against issuing marriage licenses to same-sex couples, while others said it was Davis' duty to comply.
Donald Trump is still on top, but when voters had to choose between him and Ben Carson in a new head-to-head poll, Carson came in above Trump -- way above.
The next debate will be held at the Ronald Reagan presidential library in Simi Valley, California.
A poll shows the race in Iowa may be competitive for Trump.
In an unusual political turnaround, Trump's "favorable" numbers are surging while negative views of him decline.
The Palmetto State’s senator, despite winning reelection there last year, couldn’t muster more than 4 percent support in a new poll.
The New Jersey governor expressed confidence he would be on the main stage of the next presidential debate.
How much does Ann Coulter dislike Carly Fiorina? Quite a bit, it turns out.
Donald Trump may have 24 percent of the national GOP support, but most think another nominee would stand a better chance of winning the White House.
While a poll shows 65 percent of Americans support the idea, just one Republican presidential candidate seems to agree.
The retired neurosurgeon gains voter support after last week's Republican debate -- as does Carly Fiorina, another Washington outsider.
A new Suffolk University poll conducted after last week's GOP debate still has Trump way out front in Iowa.
The former first lady, who is hosting the second Republican debate, is known for uttering numerous memorable quotes about politics and life in the White House.
Those who watched the Republican debate were more, not less, supportive of Donald Trump than the general public.
A 24-hour online poll conducted by SurveyMonkey for NBC News indicates The Donald is leading his closest competitor by 10 points, despite his Megyn Kelly remarks.
"I just realized that if you listen to Carly Fiorina for more than 10 minutes straight, you develop a massive headache."
"When I'm attacked, I fight back. ... Am I allowed to defend myself? What they said about me was far worse."
Republican U.S. presidential hopefuls Lindsey Graham, George Pataki and Carly Fiorina each ripped their rival for his disparaging remarks about Megyn Kelly.
After attempting to clarify his Megyn Kelly "blood" comment, The Donald splits with longtime adviser Roger Stone and slams an editor for bouncing him from an Atlanta event.
Some 24 million people tuned into Fox News for Thursday’s Republican primary, a record for a non-sports cable telecast.
