From the "Mack Truck" to the "Kissing Bandit" these cold-blooded female gangsters prove that you don't need a Y chromosome to be vicious.

Fascinating tidbits from Thomas Edison to Teddy Roosevelt to today.

You've seen iconic moments as they've happened, but rarely do you see what life's like just after history's been made.

The story of George Lincoln Rockwell, the man whose legacy of hate lives on to this day.

Rare photos from inside the Kingdom of Sikkim just prior to its swift, tragic end.

For decades, forced sterilization was legal in dozens of U.S. states. A recently-discovered filing cabinet shines light on how racist the program was.

These Holocaust photos reveal what perhaps history's greatest tragedy truly looked like for those who experienced it firsthand.

How thousands of people that the Nazis categorized as subhuman ended up volunteering in the Free Arab Legion to fight for the Third Reich.

The United States hasn't seen a school massacre of this scale since — which makes it all the more surprising that most of us know nothing about it.

From the Titanic to the moon landing, these rarely-seen historical photos reveal how things looked just before history was made.

These World War 1 propaganda posters courtesy of the U.S. government provide a fascinating look at the America of a century ago in the midst of the Great War.