Taylor Wofford

With less than a month to go before the first votes are cast, Trump tries to retain his lead, Cruz tries to inch ahead and Rubio and Bush snipe at each other to gain the establishment's favor.

Each of the three lower-polling candidates in Thursday's "undercard" debate had plenty of zingers for the Democratic front-runner.

Expect more dustups as the field narrows.

Included in the list is Lawrence Tribe, Cruz's former professor at Harvard Law.

The interview took nearly six months to approve.

In his final State of the Union address, the president said he is announcing a new national initiative to cure cancer "once and for all."

Obama asked four questions of the next president during his final State of the Union address Tuesday night.

With less than a month to go, the race is closer than it's ever been.

In a lighthearted interview with comedian Jimmy Fallon, Trump said Clinton's email scandal is what's keeping her from clearing the field of Sanders.

Obama's speech will likely address taxes, education, health care, immigration and gun control, among other issues.

A 2013 tweet from John Podesta reveals a potential disagreement with his boss, Hillary Clinton, over health care.

Cruz will be on the campaign trail in New Hampshire as Obama delivers his final State of the Union address.

The candidate's mother appeared on a 1974 voter roll for Canadian federal elections.

A new CNN/ORC poll shows the president's plans to expand background checks at gun shows and for online sales have the backing of two-thirds of the country.

Trump continues to goad Cruz over his birthplace, Canada, which Trump says may spark a lawsuit from Democrats over Cruz's eligibility to become president.

The Department frequently responds to FOIA requests inaccurately, according to a new report.

The state is now moving to stop a methane gas leak that began October 23 in a Los Angeles neighborhood.

Most experts agree Cruz fulfills requirements to be a "natural born citizen" of the U.S.

Concern with press coverage of the State Department was a focus of Clinton's.

With a month to go until the Iowa caucus, Carson's campaign manager and communications director called it quits.

"Usually, the only reason I do these things is 'cause I'm promoting health care," the president said.

U.S. Senator and Republican presidential candidate Marco Rubio urged state regulators to grant his brother-in-law, convicted of drug trafficking, a real estate license.

Bush, Chris Christie and Rand Paul slam Rubio's voting record as the Iowa caucuses approach.

The mayor called for "the complete and total reform of the system and policing culture."

A Pennsylvania district attorney decided to bring charges against the comedian, the Associated Press reported.

Former President Bill Clinton's complicated past may come to haunt his wife's presidential campaign, if Donald Trump has his way.

"Why do you want to do this?"

Trey Gowdy of South Carolina will endorse Marco Rubio for the Republican presidential nomination, the Rubio campaign said Saturday.

It's not quite a Festivus miracle, but it's good enough.

The U.S. senator from Texas was recorded in a meeting with donors in New York.