On May 25, 1979, six-year-old Etan Patz disappeared in the SoHo neighborhood of Manhattan in New York City. He was never seen alive again.

The 100 rooms of the H. H. Holmes house were allegedly filled with trapdoors, gas chambers, staircases to nowhere, and a human-sized stove.

The original America First Committee began as an anti-war movement devoted to keeping the U.S. out of World War II. But it quickly evolved into something far more ugly.

In 1955, Claudette Colvin was arrested for refusing to give up her bus seat to a white woman in Alabama — nine months before Rosa Parks.

Though they spent more continuous time in battle than any other American regiment of World War I, the Harlem Hellfighters never got the recognition or respect that they deserved.

Thanks to the amber, researchers say the flowers look like they were "just picked from the garden."

Meet the men memorialized by the Confederate monuments.

"Wayne was a hero of mine, a hero to many," Jane Goodall wrote.

Yup. He did that.

She's not Muslim.

"My knife is still in good order," says the card.