Sen. Marco Rubio, who has the worst attendance record in the US Senate, proposed a bill on Tuesday to authorize the firing of delinquent Veterans Administration employees

Marco Rubio doesn't want the country to go back in time when picking its next president. To mark 'Back to the Future Day' Rubio's campaign put out an ad calling Hillary Clinton 'a 'blast from the past.'

Odds makers are giving both Florida Sen. Marco Rubio and former Florida Gov. Jeb Bush better odds to win the Republican nomination than the current GOP frontrunner Donald Trump.

Playing it small and safe may not cut it for someone who has the potential to be one of Marco Rubio's biggest donors. Billionaire Paul Singer is wondering whether Rubio can pull off a national campaign.

Obama missed 89.4 of his votes in the last quarter of 2007 while he was a U.S. senator running for president. Rubio has skipped 44.6 per cent since June, the month he launched his own bid.

CNBC's hosts progressively lost control of Wednesday night's event as the GOP field hammered them for asking inaccurate questions and tryign to turn Republican against Republican.

Marco Rubio effectively swatted down questions about his personal finances during last week's presidential debate. His bookkeeping is now the subject of a new review, though.

As Marco Rubio's stock rises among Republican primary voters, the Florida senator is trying to show that his finances are clean as a whistle. Yesterday Rubio released two years of American Express bills.

U.S. senators Marco Rubio of Florida and Rand Paul of Kentucky went into a head-to-head skirmish halfway through Tuesday night's Republican debate over military spending.

'These aren’t disgruntled or dis-empowered people,' he says of the murderers who killed nearly 130 in Paris and allegedly brought down a Russian plane in October. 'These are radical terrorists who want to kill us.'

Marco Rubio's campaign released its first early state television ad this morning and it's the candidate's father who's front and center through the spot, which is the campaign's first $20 ad buy.

Republican presidential hopeful Marco Rubio on Thursday said he has considered life as a presidential father - and likes the idea of the Secret Service watching over his two teenage daughters

Republican presidential hopeful Marco Rubio on Thursday took a subtle swipe at front-runner Donald Trump, by declaring that thorny relations between Is 'not a real estate deal'

Marco Rubio is purposely smacking around Ted Cruz, as the two U.S. senators are rising above the other traditional politicos in the crowded Republican pack, which Donald Trump still leads.

Orlando Cicilia was arrested for his part in the illicit operation in 1987 during Miami's narcotics heyday when Republican presidential hopeful Rubio was just 16.

Will the real Marco Rubio please stand up? Political no-man's land has left the Florida senator with few options other than running directly at Obama and throwing few stones inside his own party.

Gov. Sarah Palin refused to pick between her darlings – Donald Trump and Ted Cruz – at a Republican debate night eve Q&A with CNN's Jake Tapper.

Rising Republicans Marco Rubio and Ted Cruz briefly bickered with one another over the NSA's bulk collection of metadata in the early moments of tonight's Republican debate.

Rubio, pictured, supports a mechanism to allow illegal residents to stay in the country long-term. He's said Cruz's position is 'not much different.' Cruz has likewise accused him of backing amnesty.

Rand Paul became the latest Republican to criticize Marco Rubio for skipping Senate votes as he pursues the presidency, suggesting the Florida senator resign or give back his paycheck.

Last week the Russian president called the GOP front-runner a 'very outstanding' and 'unquestionably talented' man who was the 'absolute leader of the presidential race.'

Marco Rubio's campaign says the candidate's latest ad has struck a chord with American voters and that's why 'elitist members of the media' like MSNBC's Joe Scarborough aren't liking it.

Donald Trump is bashing Marco Rubio's new high-profile supporter, Congressman Trey Gowdy, calling Gowdy a 'loser' for the hearings he led that were supposed to wound Hillary Clinton.

Republican presidential hopeful Marco Rubio on Wednesday came out for a 'convention of states' proposal to make it easier to amend the U.S. Constitution.

While serving in the Florida House of Representatives in 2002, Rubio wrote to regulators on statehouse stationary recommending brother-in-law Orlando Cicilia for a real estate licence.

'She lied to our faces. No one in the mainstream media has the courage to call her out for it. If I am our nominee, voters will be reminded of it time and time again,' Rubio pledged in New Hampshire.

Surging Republican presidential candidate Chris Christie attacked top-tier rival Marco Rubio on Wednesday over his fitness to challenge likely Democratic nominee Hillary Clinton.

The Republican presidential hopeful applauded Mexican marines for detaining the fugitive cartel leader, but he mocked Penn's involvement in the bizarre stitch-up.

Whether or not Chris Christie donated money to Planned Parenthood is becoming a he said, he said between the New Jersey governor and GOP rival, Florida Sen. Marco Rubio.

The Florida Senator and presidential hopeful looked heavy-eyed and sleepy as he listened to President Barack Obama as he delivered his final State of the Union address to Congress.

Florida Sen. Marco Rubio may soon be the new target of critics who contend he is not a U.S. citizen and therefore ineligible for the presidency.

The GOP presidential candidate, who was recently gifted a rifle by a firearms manufacturer, said on CBS' Face the Nation that the Second Amendment gives him the right to protect his family.

Chris Christie didn't find a joke Marco Rubio made about this weekend's snowstorm to be very funny. Rubio said the upside of this snowstorm was that it would freeze Obama's veto pen.

Marco Rubio had a response for Ted Cruz who has been labeling him the 'Republican Obama' in new attacks ads – a shrug and a smile.

Marco Rubio slapped Ted Cruz again today by setting expectations for him to win tomorrow night's Iowa caucuses, which polls predict will go to longtime GOP frontrunner Donald Trump.

Some have called it boot-gate, others boot-ghazi, but Marco Rubio thinks the brouhaha over a pair of heeled boots he sported on Sunday is just silly. Though he finally revealed the retailer.

Presidential hopeful Marco Rubio donned a pair of fashion-forward black boots in New Hampshire Sunday and they made the Florida senator look well-heeled in more ways than one.

Marco Rubio plans to stand head and shoulders above the competition – that is, if he does well tomorrow night in Iowa. Rubio told folks hey might be seeing those infamous black high-heeled booties.

While maintaining his position against same-sex marriage, Sen. Marco Rubio used a speech before a group of Christians to speak of the perils of intolerance toward the gay community.

Marco Rubio has shared an old photograph of his Democratic rival Patrick Murphy appearing to 'grope' a woman, in an attempt to secure his Florida Senate seat.

Florida Senator Marco Rubio has hit out at President Barack Obama for not taking a more hard-line stance in his statement on former Cuban leader Fidel Castro's death.

Rubio said Obama's statement was 'pathetic' and called Trudeau's tribute 'shameful and embarrassing'. Cruz claimed Obama and Trudeau were 'slobbering adulation on tyrants'.

Senator Marco Rubio denied he set up a reported secret meeting between President Trump and two former presidents of Colombia over the Easter weekend, it was revealed on Saturday.

Marco Rubio came up against an unexpected border wall on Tuesday morning as he greeted Ivanka Trump at the US Capitol, with the short Florida Senator hitting up against the tall Trump.

Ivanka Trump is hitting back with her own jokes after social media exploded following the awkward hug she exchanged with Marco Rubio Tuesday morning on Capitol Hill.

Republican Sens. Marco Rubio and Bob Corker said Friday that they will support their party's $1.5 trillion tax bill. But the 'Johnson Amendment' is here to stay.

In an interview with a local Florida newspaper on Friday, Republican Senator Marco Rubio said the tax law 'probably went too far' in easing the burden on corporations.

Sen. Marco Rubio traveled from Florida to Washington, D.C., Saturday to fire his Chief of Staff Clint Reed for misconduct, sharing few details about what actually occurred.

Announcement comes after the president told legislators, including Rubio, yesterday that the firearms should be confiscated before due process has been afforded to them.

At least six people have been killed after a newly-erected bridge collapsed on to an eight-lane highway at Florida International University on Thursday as steel cables were being tightened.