HILLARY CLINTON

After months of speculation, Vice President Joe Biden announced Wednesday that he will not run for president.

In a new poll, Trump garnered the support of 32 percent of Republicans and Republican-leaning independents who are registered to vote.

Justin Trudeau, Canada's prime minister-designate, has far different environmental policy ideas than Stephen Harper, which could mean trouble for the pipeline plan.

The former U.S. senator from Virginia complained that the Democratic Party's first debate was rigged.

Two groups are now suing to get access to Hillary Clinton's schedules as secretary of state.

If Jim Webb decides to make the jump from Democrat to independent, he would follow the likes of Ralph Nader, whose candidacy enabled Republican George W. Bush to defeat Democrat Al Gore.

The former president will reportedly stump for wife Hillary Clinton in Iowa this weekend, as challenger Sen. Bernie Sanders' poll numbers rise.

Legislation that implements stricter gun control measures in Connecticut and New York have been upheld.

The teen said he cracked accounts belonging to John Brennan and Avril Haines, deputy national security adviser for the White House.

Samsung and Google have rudimentary headsets for sale, but others will have more advanced offerings in 2016.

U.S. presidential candidate Hillary Clinton had harsh words about Alabama's move to close driver's license offices in majority African-American communities.

Any U.S. presidential campaign run by Vice President Joe Biden would be an "optimistic campaign," says former U.S. Sen. Ted Kaufman, one of his advisers and close friends.

The Donald Trump campaign spent more on hats and T-shirts than on almost anything else last quarter.

Politics aside, which Democratic candidate is the better dancer: Sanders or Clinton?

"Yo estoy contigo," Clinton said. "That's a promise."

The Sanders campaign held its third fundraiser at a private house with wealthy donors.

While the U.S. is no longer in the valleys and villages in Afghanistan, Kabul still needs strategic help from the U.S., Obama said Thursday.

Former U.S. Rep. Gabby Giffords launched a new group with other prominent women to address the connection between guns and domestic violence.

Three Democratic presidential candidates argued for the policy during Tuesday night's debate, as only three states offer it.

More than 15 million people tuned in to CNN for the candidates' showdown Tuesday night.

The Democratic presidential rivals put the financial industry in the crosshairs. But their agendas reveal clear philosophical differences.