The idea that violence is acceptable when levelled against tyranny is a core American belief.
Twenty years ago, the paranoia that consumed cults like Heaven's Gate existed on the margins of American society. Now it's moved toward the center of the nation's political life.
The slow drip of leaks about the Trump team's Russian connections has given way to something much more threatening.
Revenge is sweet – but if the Democrats indulge in it, they could dramatically weaken a whole branch of the US government.
More and more people are talking about the 'rural-urban divide,' but what does that phrase actually mean? We asked experts from around the country to illustrate the gap in graphs and maps.
The US president loves to boast about his impact on the US economy. But he's a bit premature.
Trump is not science's biggest problem.
What connects a cartoon frog, misappropriated mythology and the US's 45th president?
It's become popular among politicians to say they 'misspoke' when they are caught in a lie.
You can't check if a statement is accurate if it's too incoherent to understand.
By appointing generals to top political posts and hiking defence spending, Donald Trump is imperiling a cherished tenet of the US constitution: civilian control of the military.
The @RoguePOTUSStaff account claims to be a genuine inside source of West Wing dirt, and hundreds of thousands of people seem to trust it.
The largest economy on the planet is quickly moving to a protectionist stance in its international trade.
As America becomes more diverse, many think it will also become more progressive. But one analysis of demographic trends points to gains for Republicans.
Not even psychiatrists themselves can agree on what 'mental illness' is.
The beleaguered new president is driving a wedge between his citizens and the media. Nixon would have been proud.
For a small price, Donald Trump could score the easy win he's been waiting for.
Thanks to the US's polarised politics, presidents beloved abroad are controversial at home.
Would Abraham Lincoln ever have become president if he didn't stumble into a dry goods store in Springfield, Illinois, and strike up a friendship with its owner, Joshua Speed?
Data since 1950s show Americans have always been wary of refugees. A public opinion expert explains current attitudes toward Syrian refugees and what it means for building consensus on policy.