Longtime readers of FiveThirtyEight are probably familiar with our pollster ratings: letter grades that we assign to pollsters based on their historical accuracy and transparency. Since 2008, we ...

When the new Congress comes into session in January, there will be more Black Republicans serving together on Capitol Hill than at any point since 1877. The number? Five. 1 For years, Republicans ...

Our Radicalized Republic Can President Biden, or anyone else, overcome years of rising partisan hatred?

Science Isn’t Broken It’s just a hell of a lot harder than we give it credit for.

In the aftermath of the 2020 election, Republican lawmakers have pushed new voting restrictions in nearly every state. From making it harder to cast ballots ear… ...

Apportionment, or the process of determining the number of seats each state has in the U.S. House of Representatives, happens like clockwork at this point. Ever… ...

Introducing RAPTOR, Our New Metric For The Modern NBA Our scientists were so preoccupied with whether or not they could, they didn’t stop to think if they should.

micah (Micah Cohen, politics editor): Our question for today: Why do Americans hate/distrust the press so much? I’m thinking we’ll break this down into three parts: Who hates what? What do we ...

After a cacophonous two weeks of political news, a new sound has begun to emerge from Washington: the word “impeachment.” Following the news that President Trump may have tried to bully FBI ...

The greatest drivers in the world are assembling in Monte Carlo this weekend for Formula One’s flagship race, the Monaco Grand Prix. So we thought it was the right time to dive into the history ...

This story was originally published May 31, 2013. Once again, two U.S. teams, the Chicago Blackhawks and Tampa Bay Lightning, are headed to the Stanley Cup fina… ...

For the past two weeks, the passion of the World Baseball Classic has been on full display. There was the indefatigable cheer squad for Chinese Taipei; Joey Men… ...