Rose O'Neal Greenhow's information helped the South win the first major battle of the Civil War — and she was later buried with full military honors after drowning in 1864.

After slashing the throats of her two-year-old and six-month-old twins in 2015, Christina Booth chillingly told investigators she’d done so in an attempt to "quiet" them for her husband.

Investigative journalist Dorothy Kilgallen was probing the John F. Kennedy assassination when she suddenly died under strange circumstances on November 8, 1965.

From aluminum Christmas trees to retro Santa costumes to vintage holiday dolls, these photos will take you back to a simpler time.

David Ferrie was a rabid anti-communist who allegedly knew Lee Harvey Oswald and had shadowy connections to the CIA, which has led some to speculate that he conspired to kill JFK.

From ancient Greek amphorae in Ukraine to timber from the real "Goonies" shipwreck off the coast of Oregon, these archaeological finds changed history forever.

Titanic director James Cameron commissioned a special study to put the matter to rest — and noted that Jack had to die.

The mountain lion named P-22 achieved unexpected fame after images of him stalking around Los Angeles of him went viral.

Featuring everything from murderous frogs to dead birds, Victorian Christmas cards were often more disturbing than they were jolly.

The two men were spotted by a tanker crew 214 miles off the coast of Delaware after drifting for a week and a half.

These facts reveal the man behind the civil rights leader.