The Eugene Police Department used genetic genealogy technology to identify an Oregon serial killer — nearly four decades after his murders.

A former slave, William Dorsey Swann hosted some of America's first drag balls in Washington D.C. in the late 1800s — and fought for queer rights long before Stonewall.

"Chimpanzees eat insects, but we did not know that they catch and use them to treat their wounds."

On Halloween 1993, Tupac Shakur tried to stop two white off-duty cops from harassing a Black driver in Atlanta. But when one of them pulled his gun, Tupac shot first in self defense.

Some of the things found in Ed Gein's house included a trash can and several chairs upholstered in human skin, a belt and corset of severed nipples, and human skulls made into bowls.

A photographer captured images of more than 20 polar bears that have moved into the abandoned buildings of a former Arctic weather station on the Russian island of Kolyuchin.

A revolutionary hero of the 1960s, Bobby Seale cofounded the Black Panther Party for Self-Defense and bravely stood with the Chicago 7 against the Vietnam War.

Stunt performer Ryan Dunn was just 34 years old when he died in a fiery car crash in 2011 — and the details were nothing short of horrific.

Two of the pendants were uncovered in rooms where prisoners were forced to undress before being led into the gas chambers while the third was found near a mass grave.

Earlshall Castle in Leuchars, Scotland, was built in 1546 and has 10 bedrooms, six bathrooms — and the ghost of "Bloody Bruce" that allegedly haunts its stairs.

In 1993, brother and sister Curtis and Shanna Culver killed 19-year-old Frank McAlister in Shasta County, California, with a friend in order to rob him of $4,500 so they could buy meth.