"We've felt a lot of momentum on the ground," said a pleased Buttigieg.
Top Democrats are even with Trump in head-to-head polls, while his approval rating sits in the low 40s in a must-win state.
Climate is a top issue for Iowa Democrats. And the Vermont senator's embrace of biofuels could broaden his appeal.
Iowa killer Benjamin Schreiber said he should be freed because his sentence was not "to Life plus one day."
The South Bend, Indiana, mayor is rising in Iowa. Can he replicate the 44th president’s magic?
Former Vice President and 2020 presidential candidate Joe Biden tried to challenge his reputation as a moderate with small ideas.
More than a dozen presidential candidates addressed 13,000-plus Democratic activists, volunteers and supporters in downtown Des Moines.
The Massachusetts senator's history of legal work includes clients like Dow Chemical and Travelers insurance.
The victim was pronounced dead at the scene.
A conversation about a college student's fear of gun violence turned into a powerful quote that became a tattoo.
Does the mayor whose fans think he's "bringing back kindness and compassion" risk losing support by going on offense?
Homeowner Nick Lestina says he can't clean up the mess because it's still seeping into his house.
The New Jersey senator, once the king of the political stunt, just pulled one off to save his 2020 presidential campaign. But can he do more?
A high school science teacher's frightening Facebook remark was forwarded to school district officials.
After raising $25 million in the last three months, the Sanders campaign will launch its first TV ads of the cycle in Iowa.
The 2020 Democratic candidate corrected a supporter who said he looked like he was wearing "about $250 worth of J.C. Penney."
The Massachusetts senator rose while the former vice president lost his lead in a key poll for Iowa's upcoming Democratic caucuses.
Elizabeth Warren decried the killings this year of 18 trans women of color, Cory Booker said it's time for a "woke president" on LGBTQ issues.
A new plan would allow people unable to make it to their normal caucus to apply to set up a "satellite caucus."