Geli Raubal killed herself, though some think the cause of death is incorrect. But some believe she was murdered by her adoring Uncle Adolf Hitler.

The police were baffled by the crime scene. No gun was found, but the bullet that killed Joseph Bowne Elwell was neatly placed on a table.

Many of the practices developed in ancient Egyptian medicine is still used today, such as orthodontia, prescriptions and standardized treatments.

Mothman is a terrifying winged creature encountered by many residents of Point Pleasant, West Virginia. What it could be is a great mystery.

The Green Children of Woolpit were a boy and girl who wore strange clothes and spoke a language locals did not recognize. The tale dates back to 1189 AD.

With few exceptions, social harmony did not exist in Sparta. Slaves were treated harshly. A belief existed that inferiority must be destroyed.

In 1964, an abandoned lifeboat was found on Bouvet Island, one of the most remote islands in the world. Who shipwrecked in this cold, inhospitable place?

The disappearance of Agatha Christie would make front page news and sparked a nation-wide hunt that included thousands of volunteers.