U.S. Sen. Ted Cruz (R-Texas) gets an endorsement from a long-time champion for conservative principles in Washington.
The situation is a reminder of the vast array of opinions that now form the base of support for the Republican presidential candidate.
The retired neurosurgeon's Republican presidential bid has been reeling following the loss of his campaign manager and communications director.
The Texas senator has picked up two more big-name endorsements in his bid for the Republican Party's presidential nomination.
Thursday morning on CNN"s New Day program, Rand Paul explained why he is boycotting that evening's Republican presidential debate.
A shocking new report from the New York Times on Thursday morning has already been confirmed by the Texas senator's campaign.
The son of Cuban immigrants, Rubio has drawn support by stressing his working-class upbringing in Las Vegas and Miami.
The barbs being traded of late should make for a very interesting debate Thursday evening on FOX Business Channel.
Two Republican presidential candidates seem to be trying to outdo each other with their endorsements in the final days before the Iowa Caucus.
The pollsters asked more than one question, and it's the answers to those other questions that shed a better light on the state of the presidential race.
Three of the four senators running for president cast their votes in favor of a procedural motion to bring the bill up for a final vote.
The Texas senator said in the last couple of presidential elections, Democrats were able to run against the Republican of their choice, leading to two victories for President Barack Obama.
A white supremacist group said it has placed thousands of automated phone calls in Iowa urging voters "we don't need Muslims."
It should be no surprise the GOP presidential field universally panned the president's speech, but each candidate had his or her own take.
As expected, a flurry of new polls in the past few days has solidified the ground-level view of the presidential campaigns in the early voting states of Iowa and New Hampshire.
The 2012 Iowa Republican Caucus winner explained to talk radio host Hugh Hewitt on Monday how the ground game works in the first-in-the-nation caucus state.
Pulitzer Prize-winning journalist Kathleen Parker's statement regarding U.S. Sen. Ted Cruz tested the limits of biblical ignorance in the mainstream media.
With the first actual votes that will determine the major parties' presidential nominees just days away, the volume of polls being released has increased significantly.
Republicans in another western state gave Ted Cruz two more big wins following the last week's poll out of California that shows him leading the field.
Seven candidates have qualified for the main stage during Thursday night's Republican presidential debates hosted by FOX Business.
U.S. Sen. Marco Rubio (R-Fla.) has switched his presidential campaign's message from national security to economics ahead of this week's FOX Business debate.