The Ustaše brutalized and massacred upwards of 300,000 Serbians, 30,000 Jews, and 29,000 Romani people throughout their four-year reign of terror in Croatia.

These facts about the Leaning Tower of Pisa reveal everything there is to know about the world's most famous architectural mistake.

From New York City's most feared creature to an insect that can kill you with its feces, these house bugs are beyond horrifying.

What really happened to the Führer? These Hitler death conspiracy theories, from the plausible to the outlandish, claim to have the answers.

From his love of cigars to his actual lover, no idea was a bad idea when it came to Fidel Castro assassination attempts.

Despite what you may think, Mormon history is full of scandal, violence, and lies.

The U.S. government used Americans as unwilling test subjects in their human experiments and got away with it for decades.

There's a reason that polls consistently show Americans' surging distrust in the news media.

From the Middle Ages to the present, these photos reveal the often overlooked tragedy of child marriages.

As tensions between the U.S. and North Korea come to a head, discover how the Korean War's atrocities have fueled the Hermit Kingdom's anger.