Childhood friends Anthony Senter and Joey Testa began working in Gambino mobster Roy DeMeo's crew in the 1970s, and they may have played a role in as many as 200 murders.

"Dimebag" Darrell Abbott died in 2004 while performing in Ohio after he was shot by an obsessed fan named Nathan Gale who was reportedly angry about the breakup of Abbott's former band Pantera.

A first-time metal detectorist found a cache of objects dating back to 500 B.C.E. in a bog near Veksø, including a sword, several rings, and two axes.

Though Judy Spera was long afraid of the supernatural, she's now proudly preserving the legacies of her demonologist parents Ed and Lorraine Warren.

From Apollo to Zeus, the 12 Olympian gods and goddesses are the most powerful deities in the pantheon of ancient Greek mythology and religion.

During a 16-year archaeological excavation at Tell Umm-el Marra, researchers from Johns Hopkins University uncovered four clay cylinders featuring what appears to be the first alphabetic writing in history.

On November 28, 1994, Christopher Scarver murdered his fellow prisoners Jeffrey Dahmer and Jesse Anderson at Wisconsin's Columbia Correctional Institution.

Minted for just a few months in 1652, these threepence coins have been collectors' items for centuries, and this one has just set the record for most valuable coin produced before the American Revolution.

Analysis of the first lunar soil samples from the far side of the Moon revealed volcanic eruptions were taking place there 2.8 billion years ago — more recently than initially believed.

A maverick politician, Leo Ryan traveled to Guyana in November 1978 to investigate cult leader Jim Jones — and he paid for it with his life.

Researchers discovered that the sound of the Aztec death whistle lies in an auditory version of the uncanny valley in which the listener can't quite tell whether its shriek is human or not.