Danielle Kurtzleben

Buttigieg has criticized plans that make public college "free for even the kids of millionaires," opening up an argument in the Democratic primary campaign over the role of government.

Pete Buttigieg wants to offer free public college to low and middle income families. Bernie Sanders and Elizabeth Warren would offer free college to everyone, including the wealthy.

Elizabeth Warren and Bernie Sanders are big champions of taxing the very rich on their wealth, not just income. The public is behind it, but there are big challenges to implementing the plan.

Marianne Williamson by far gets most of her money from women. Meanwhile, Donald Trump and Andrew Yang get relatively little of their money from women.

Former Vice President Joe Biden attacked Sen. Elizabeth Warren's attitude on the campaign trail, drawing some accusations of sexism.

Recent polling shows that a voter's gender can be a factor in their views on gun control, showing a divide heightened beyond the typical partisan split.

Sen. Elizabeth Warren released her plan to pay for single-payer health care without imposing new taxes on the middle class. She's looking to employers and billionaires, in addition to other sources.

The Massachusetts senator has been under pressure to say whether she would raise taxes on the middle class to fund single-payer health care. Her plan opts for a variety of other revenue sources.

"You're asking me to come up with an exact detailed plan of ... how much you're going to pay more in taxes, how much I'm going to pay," Sanders said. "I don't think I have to do that right now."

NPR's Danielle Kurtzleben talks about whether automation and robots, or bad trade policies pose a bigger threat to jobs in America.

Which poses a bigger threat to jobs in America: automation and robots, or bad trade policies?

Democratic presidential candidates have divergent world views on whether automation or trade policy is to blame for lost jobs.

Facing scrutiny from other candidates for the first time, Sen. Elizabeth Warren's policy positions were described as unrealistic and expensive by her rivals in the Democratic debate.

President Trump has taken dramatic action on trade. His potential 2020 rivals are on the record about what they would do regarding tariffs and trade deals that could dramatically impact the economy.

In New Hampshire Wednesday, former Vice President Joe Biden for the first time called for President Trump's impeachment. Many voters, however, wanted to hear more about other issues.

Stacking up the positions of presidential candidates on changes to government institutions, there are divisions over expanding the U.S. Supreme Court and ending the Senate's filibuster.

Former Vice President Joe Biden is holding town halls in New Hampshire on Wednesday to hear what's on voters minds as impeachment and Ukraine have overtaken the political world.

Democrats running for president are largely unified on proposals like an assault weapons ban and red flag laws. Divisions exist over implementing gun buyback programs as voluntary or mandatory.

For decades, the costs of education and health care have climbed far faster than other goods. The Baumol Effect is an oft-overlooked and underappreciated economic theory that explains why.

The Vermont senator's campaign said he had two stents inserted to treat a blocked artery after he experienced "chest discomfort" on Tuesday.