Why Bernie Sanders is gaining on Hillary Clinton in Iowa
Pollster breaks down the Vermont senator's gains on Clinton in early primary, as well as a surprising trend in the Republican field there
Bernie Sanders
Independent Bernie Sanders tells DNC it's time for a grassroots movement
Sanders, Hillary Clinton, Martin O'Malley and Lincoln Chafee addressed the Democratic National Committee meeting in Minneapolis Friday
Iowa poll: Bernie Sanders closing in on Hillary Clinton
The Democratic frontrunner maintains a single-digit lead over Sanders
Poll: Hillary Clinton still a strong frontrunner in Iowa
Clinton has had a rough few weeks, but Iowa Democrats are still decisively in her corner
In N.H., Bernie Sanders fans are skeptical of Biden
Some voters from the early primary state say the vice president is not an alternative to the Vermont senator
Unscripted moments on the 2016 campaign trail
Presidential elections can be pretty dry, but occasionally a surprise or a mistake adds a bit of whimsy to the process
Bernie Sanders: What does he stand for?
The Vermont senator has described himself as a "socialist," and he usually leans left -- but not always
Bernie Sanders promises to tackle racism as president
The Vermont independent senator, who is running for the Democratic nomination, has come under fire from activists from the Black Lives Matter movement
Sanders: My campaign's a "bit different" than Trump's
Besides having "left the helicopter at home," Sanders said there's other key differences between his and Trump's popular presidential campaigns
Poll: Sanders leapfrogs Clinton in New Hampshire
The survey from Franklin Pierce University marks the first time Sanders has led a poll of an early primary or caucus state
Bernie Sanders vows tough fight against institutional racism
The Vermont senator and Democratic presidential candidate was also endorsed Monday by a nurses' union
Sanders "not really" happy about DNC's debate schedule
Some of Hillary Clinton's rivals for the Democratic nomination believe the party should have more than six primary debates
Bernie Sanders draws 28,000 in Portland rally
But the candidate still lags far behind Hillary Clinton in the polls
Activists force out Bernie Sanders at Seattle rally
Black Lives Matter protesters clash with the Democratic presidential candidate at a Social Security and Medicare event
Bernie Sanders: Some of Clinton criticism is "sexist"
The most successful challenger so far to the 2016 Democratic presidential nomination weighs in on the email scandal, Trump and Iran
Bernie Sanders: "I do" support the Iran nuclear agreement
The Vermont senator and Democratic presidential candidate says the agreement is preferable to "the alternative" -- war
Democratic Party sets 2016 primary debate schedule
As Republicans prepare for their first debate, Democrats remind voters that they, too, have a primary to resolve
Will Hillary Clinton and Barack Obama watch the GOP debate?
Both can expect to be targeted by the Republicans on stage for their first debate
Craziest moments of 2016 primaries
Some of the craziest moments from the campaign trail, from bashed cell phones to bizarre SNL appearances
Who's the most Facebooked 2016 candidate of them all?
Ahead of the first GOP primary debate, Facebook released data on which candidates and topics are generating the most chatter
Who is the wealthiest 2016 presidential candidate (next to Donald Trump)?
One contender is worth billions and most are worth millions, but a few have reported more modest financial holdings
Poll: Democratic primary voters see Hillary Clinton as most electable
But a new CBS News poll finds that views of Clinton among all registered voters are more negative
Five reasons Hillary Clinton isn't sweating Bernie Sanders (yet)
Sanders, a senator from Vermont, has stirred enthusiasm among liberal activists, but can he build a viable national campaign?
Supporters "Feel the Bern" at live-streamed house parties
Bernie Sanders' campaign claims largest event in 2016 race so far, as nearly 105,000 people RSVP to host or attend house parties across the country
Trump: La. shooting "has nothing to do with guns"
Republican presidential candidates respond to calls for greater gun control in the wake of a fatal movie theater shooting in Lafayette
Trump congratulates Democrats in election night call with CBS News
Democrats win majority in the Senate, flipping control of upper chamber
Sherrod Brown wins Ohio Senate race, flipping seat for Democrats
Democrat Josh Turek wins Iowa Senate race
Democrat Annie Andrews wins South Carolina Senate race
Adam Hamilton wins Kansas Senate race in another Democratic upset
Trump says he could use "tremendous powers" if Democrats win
Gina Hinojosa wins Texas gubernatorial race against Greg Abbott
