Iowa Senator Joni Ernst seemed like a sure shot to win a second term. Now, though, her chances of reelection are less certain. What's driving this shift?

Elizabeth Warren's second-place polling average is reinforced by strong showings among high-information voters, an energized base, and seemingly broad support across the Democratic primary electorate.

So far, 19 Representatives have announced their retirements in 2020. Are they scared of losing re-election, or is something else causing the exodus?

Monmouth University's newest poll was one of the most buzzworthy of the primary. Here's why it should (and shouldn't) be taken with a grain of salt.

Despite a strong 2016 presidential campaign, Bernie Sanders has seemingly failed to capture the same magic in 2020.

Joe Biden certainly has all the qualities of a frontrunner, but the coalition he's built has some peculiar traits. Here's why that's okay.

Pete Buttigieg, mayor of South Bend, Indiana and 2020 Democratic candidate, has been polling well these past few weeks. I provide a summary of the polls and offer potential explanations.