At the age of 16, Robin Lee Graham had set sail from southern California on his 24-foot sloop, the Dove. He planned to ...

Along with a history of racist wartime propaganda, other forms of hateful posters and political flyers were persistent throughout the 20th century. The infamous white supremacist group Ku Klux Klan ...

Between 1971 and 1973, an unknown serial killer in Rochester, New York strangled three girls who had the same first and last initial in what’s known as the Alphabet Murders.

These photos of the Dyatlov Pass Incident document the days leading up to the mysterious deaths of nine young hikers — and the investigation into their gruesome deaths.

The Sea Peoples terrorized Egypt and the Mediterranean during the Bronze Age, but their identity and origins remain mysterious to this day.

On March 11, 2011 in Bethesda, Maryland, Brittany Norwood viciously killed her co-worker Jayna Murray over a pair of leggings in what's known as the Lululemon murder.

Forty years before the British fought the Nazis, they used history's first concentration camps to commit genocide during the Boer War.

An Australian potato farmer from Beech Forest, Victoria, Cliff Young won the 544-mile Sydney to Melbourne Ultramarathon in 1983 at the age of 61.

Often described as spiritual messengers and attendants of God, Biblically accurate angels sometimes look very different from what you'd expect. In modern times, Biblical angels are almost always ...

Automats were efficient vending machine-style restaurants that signaled to many Americans that the future in dining had arrived. So what happened to them? At the turn of the century, New Yorkers ...

First opened in 1970 and shut down in 2011, the Élan School was the "last resort" for parents of teens with behavioral problems — and allegedly a site of systemic abuse. For some, the idyllic woods of ...

It was supposed to be a pleasant lakeside camping trip. Four teenagers set out on a sweetheart’s getaway with the intent of roughing it in a single tent perched on the banks of a serene lake. But by ...