Donald Trump and Ted Cruz were the clear front-runners in Thursday night's debate. Scott Simon talks with NPR's Ron Elving about what that means for the rest of the candidates.
Four years ago, reporting problems led to a weeks-long delay in declaring a caucus winner. This year, Iowa Republicans and Democrats are updating their tallying technology with help from Microsoft.
Republican presidential candidate Donald Trump recently threw $2 million a week behind television ads to draw support in Iowa, New Hampshire and South Carolina.
A software glitch let Sanders staffers see data from rival Hillary Clinton's files. But Sanders said the retaliation went too far, and filed a lawsuit in federal court to regain access to the data.
The senator's campaign confirms a member of its staff accessed the proprietary voter files of Clinton's campaign thanks to "incompetence of the vendor." Her campaign is calling it "unacceptable."
A political action committee backing Chris Christie is using mobile check-ins at campaign events for all GOP candidates, gathering data that one strategist calls a "building block" of modern politics.
Online habits may be shifting to social media, but email is still the be-all and end-all for grass-roots political fundraising. Get ready for your inbox to be flooded.