Long before he was Scotty on Star Trek, World War II hero James "Jimmy" Doohan was known as the "craziest pilot in the Canadian air force."

James Dean's brief yet iconic time in the spotlight came to an abrupt end when he died in a tragic car accident on September 30, 1955 — and the details of his death remain both perplexing and disturbing to this day.

When two German hikers found Ötzi in the Alps in 1991, he was in such pristine condition that they thought he was a mountaineer who had died recently. Turns out, he was a 5,300-year-old murder victim.

Long before she was the heroine of an animated movie, Hua Mulan's story first began in 6th-century China.

On June 28, 1914, Gavrilo Princip fired two shots that would change the course of history, sentencing 40 million to die in war while leaving the entire continent in tatters.

One August morning in 1974, astounded Manhattan commuters stopped to watch as Philippe Petit strolled 1,300 feet above them between the Twin Towers.

Every day between 1925 and 1935, Hachikō the dog waited at Tokyo's Shibuya train station in hopes that his dead master would return.

After Henrietta Lacks died of cervical cancer in 1951, doctors at Johns Hopkins cultured her cells for use in medical research — without her permission.

The massive coelacanth was thought to have died off over 60-million-years ago, but its 1938 discovery in South Africa shocked the scientific world.

Scientists have long struggled to unlock the mysteries of the Antikythera mechanism, an ancient Greek computer used to study the secrets of the universe.

Paul Bernardo — with the help of his wife Karla Homolka — plagued the suburbs of Toronto with a series of horrific rapes that were only the tip of an iceberg.