The vice president is surging in postdebate polls, including in key "Blue Wall" swing states like Michigan and Wisconsin.

More than 20 swing-state polls entirely conducted after the Sep. 10 debate between Vice President Harris and former President ...

Kamala Harris is up in polls against Donald Trump nationally and in swing states like Michigan and Wisconsin after her debate ...

Question order bias can affect how people answer questions. These five tips can help journalists avoid covering problematic ...

David Paleologos, Political Research Center Director at Suffolk University joins The Excerpt to talk about the science and ...

How can two polls say two different things? And can you even trust polls, anyway? Here at 538, we cover polls year-round, so ...

MinnPost/Embold Research poll finds Greater Minnesotan residents most concerned about the cost of living and illegal ...

A veteran of survey research explains why high-quality polling matters — and warns of the proliferation of shoddy gimmicks ...

An alarming number of Republicans say they won’t accept the election results if Donald Trump loses—and they’ll “take action” ...

Vice President Kamala Harris is seeing a rise in approval among likely voters, especially younger women and Black Americans, ...

Primary election day is Tuesday, Sept. 10, with many closely watched races finally coming to a head. But before you head to ...

According to Trump's preferred source, violent victimizations fell slightly in 2023, although the difference was not ...