These killers are either dead, incarcerated, or disappeared — though it won't really matter. You'll still want to lock your doors after reading this.

From European castles to abandoned prisons, the ghostly spirits and disembodied voices of these haunted places will chill you to the bone.

Emmett Till was just 14 years old when he was kidnapped, beaten beyond recognition, shot, and thrown into a Mississippi river. But his brutal death was not in vain.

The anti-Jewish pogrom of November 1938 known as the "Night of Broken Glass" foreshadowed the Holocaust and the deaths of some 6 million European Jews.

Hindu extremist Nathuram Godse, the man who killed Gandhi, remains a controversial figure in India to this day — here's why.

The internet is crawling with funny animal photos, but these finalists in the 2018 Comedy Wildlife Photography Awards are some of Mother Nature's best.

See why the Pearl Harbor attack carried out by the Japanese against the U.S. in Hawaii on Dec. 7, 1941 was a "date which will live in infamy."

These colorized versions of vintage black-and-white crime scene photos reveal a unique perspective on the murders, mobsters, and mayhem of decades past.

The man behind the bomb threat is now in police custody and scheduled to appear at a mental competency hearing before being put on trial.

These stunning Jupiter pictures, captured by NASA's Juno spacecraft, show the hidden beauty that lurks within the planet's chaotic storms.

Despite outward appearances, famous suicides like these show us that we can never know what another person is going through — and sometimes not until it's too late.