NATIONAL

The titanosaur, newly on display, could have peeked into a five-story window. Its thighbone weighed more than 1,000 pounds

The helicopters each carried six people when they crashed off the north shore of Oahu, Hawaii late Thursday. The Coast Guard was searching for survivors.

Obama's immigration executive order has been blocked by a federal lawsuit by 26 Republican-led states.

Texas Sen. Ted Cruz and Donald Trump stood out and traded insults Thursday night, while Chris Christie and Marco Rubio turned in strong debate performances.

Marco Rubio wants to teach voters what a value-added tax is so he can beat Ted Cruz.

Heading into Thursday's debate, the former Florida governor was facing pressure to prove himself before the state primary elections.

After the Republican candidate joked about falling asleep waiting for a question, Twitter users slammed his debate performance.

Stalling in the polls, the Florida senator argued against President Obama's executive actions on guns, in an appeal to the GOP's right.

In one of the most spirited clashes of the GOP debate, The Donald took offense at Sen. Cruz's suggestion that he's not a true conservative.

Sparring between Texas Sen. Ted Cruz and real estate mogul Donald Trump took center stage Thursday.

Republican candidates lashed out at the president's initiatives on immigration and guns, claiming they were unconstitutional and illegal.

The showdown will be Jan. 28 in Des Moines. Will more candidates be knocked off the main stage?

New Jersey's governor said his past donation to the organization was a "personal contribution" for which he should not be criticized.

Donald Trump has also slammed the Clintons' marriage in recent weeks, calling Bill Clinton "one of the great abusers of the world."

Trump suggested the Canadian-born Cruz can't run for president because the Constitution requires candidates to be "natural born" citizens.

The senator's mother, Eleanor Darragh, was born in Delaware. Legal scholars say that makes her, and her Canadian-born son, U.S. citiziens.

As millions of American school children learn every year, the U.S. Constitution adopted in 1787 states that only a "natural born citizen" of the United States may serve as president or vice president.

During Thursday's early Republican debate, the candidate said FBI data show American Jews face more threats than American Muslims.

But the Republican candidate's assertion, made during Thursday's undercard debate, contradicts the findings of numerous studies.

Environmentalists have urged the U.S. to freeze coal leases on federal land until it accounts for how fossil fuels affect climate change.

The pro-Trump song and dance was performed by a trio of youngsters at a Pensacola, Florida, rally.

“Unlike another woman in this race, I actually like spending time with my husband,” the Republican candidate said Thursday.

At this point during her previous presidential run, the Democrat was doing much better in national polls.

The ride-hailing company's vehicles aren't significantly contributing to congestion in the city — but that could change, a study says.

The rules for tonight's Republican debate drinking game are simple. If your candidate says one of his specific words, you drink. If any candidate says a community word, everyone drinks.

The first Republican debates of 2016 are being held Thursday night in North Charleston, South Carolina.

The anti-abortion group released a series of undercover videos that embroiled Planned Parenthood in controversy.

Tom Rochon said he will step down in 2017 after activists put the New York college in the spotlight in November.

Footage of Cedrick Chatman, 17, being fatally shot in 2013 by a white officer could be released Thursday afternoon.