From killing for money to twisted abuse and psychopathy, each of these serial killer couples will make you sick to your stomach.

Beheading has a long history, and it might have a long future. Find out the who, when, why, where, and how of one of humanity's worst execution methods.

Is any day in history as fraught with horrible events as January 30? From Hitler's rise to power to the assassination of Gandhi, these are some of the absolute worst.

Political ambition—or as some might call it when it comes to Richard Nixon, treason—prolonged the war in Vietnam for half a decade. Here's how it happened.

Thirty-five years after his death, these quotes from John Lennon and those that knew him show that the Beatles star wasn't all peace and love.

In the 1990s, doctors in Russia noticed scale-like patches on the bodies of drug user patients. Turns out it's krokodil, and it's terrible.

These famous KKK members reached the highest ranks of power in the U.S. government and shaped our history.

Just because you know how to use a chisel doesn't endow you with taste. Such is the case with these supremely weird monuments.

Humans have interacted with the planet in a number of bizarre ways, and the national border is definitely one of them.

While some progress has been made, in many parts of the world it is still incredibly dangerous to be gay.

From buying political favors to dodging the draft, we look inside the hypocritical and scandal-ridden history of Donald Trump.