Iowa: Earlier this month, GOP Rep. Zach Nunn passed on a bid for Iowa governor after speaking with Trump. Nunn, whom Trump ...

Explore trends in partisan identification among U.S. adults using data from Pew Research Center’s National Public Opinion ...

Texas Republican efforts to redraw the state's congressional boundaries have kicked off a redistricting arms race.

How many continents are there, seven, six, or even fewer? The answer depends on who you ask. In this video, we explore the surprising debate over the number of continents on Earth, revealing how ...