Democratic presidential candidate Bernie Sanders calls climate change the greatest threat to national security. Front-runner Hillary Rodham Clinton promises to install more than 500 million solar panels across the country.
Donald Trump said he couldn't have been making fun of a reporter's disability because he doesn't know the man. Not so, says the reporter.
The Paris attacks have renewed debate on the U.S. government's post-Sept. 11 domestic surveillance laws, leading to efforts to revive the issue on Capitol Hill and handing Marco Rubio an opening against Ted Cruz in the Republican presidential race.
The retired neurosurgeon has been facing questions about his command of foreign policy.
Donald Trump denied Thursday that he mocked a reporter with a disability in a South Carolina speech, despite appearing to imitate mannerisms of the "poor guy" and make fun of him.
President Barack Obama appealed anew on Thanksgiving Day for acceptance of Syrian refugees, saying "so much of our greatness comes from our generosity."
On the campaign trail, among candidates of both parties, the idea of locking up drug criminals for life is a lot less popular than it was a generation ago.
Former President Bill Clinton is going on a fundraising swing reminiscent of his presidential campaigns of the 1990s. But this time he's doing it for his wife.
When Republican presidential candidate Marco Rubio staked out a hard-line position on abortion in the first GOP debate, Hillary Rodham Clinton took notice.
Campaigning in Martin Luther King Jr.'s hometown, Democratic presidential candidate Bernie Sanders on Monday sought to position himself as a political heir of the slain civil rights leader.
NBC agreed Monday to give four Republican presidential candidates free time on affiliates in Iowa, New Hampshire and South Carolina after they complained Donald Trump unfairly benefited from appearing as "Saturday Night Live" host earlier this month.
Pledging to invest in the "caring economy," Hillary Rodham Clinton proposed a new tax break Sunday for people caring for aging parents and grandparents.
A spokesman for the retired neurosurgeon said Carson "does not stand behind" his statement to reporters hours earlier that he saw news reports of Muslims in New Jersey cheering the 2001 terrorist attacks.
Republican presidential candidate Donald Trump says he saw people cheering the Sept. 11 attacks across the river in New Jersey — a claim officials strongly deny.
When it comes to climate science, two of the three Democratic presidential candidates are 'A' students, while most of the Republican contenders are flunking, according to a panel of scientists who reviewed candidates' comments.
People on the U.S. government's terrorist watch list often can't board commercial airliners, but they can walk into a gun store and legally buy pistols and powerful military-style rifles.
Top Republican presidential candidates Donald Trump and Ben Carson are ratcheting up their rhetoric about Muslims, with Trump calling for a mandatory database to track Muslims in the United States and Carson comparing Syrian refugees to rabid dogs.
Republican presidential candidate Ben Carson said Thursday that blocking potential terrorists posing as Syrian refugees from entering the U.S. is akin to handling a rabid dog.