Meet Vivian Bales, the forgotten pioneer who rode 5,000 miles solo across America in 1929, became motorcycling's first cover girl, and changed history for women riders.

On May 4, 1970, Ohio National Guardsmen shot and killed four Kent State University students. The FBI found their self-defense claims were fabricated. No one ever went to jail. Here is the complete story.

James Brown led police on a two-state car chase in 1988, was shot at 23 times, and later alleged brutal police abuse. Here's the full story the FBI sat on for 18 years.

Meet Jim Lewis and Jim Springer, identical twins separated at birth in 1940 who grew up 40 miles apart, never knowing each other, yet lived astonishingly parallel lives. The true story that changed how science thinks about nature vs. nurture.

In 1973, Salvador Dalí took creative control of a Playboy photoshoot in Cadaqués, Spain. Here's the full story of the most surreal shoot in magazine history.

George Mallory vanished near Everest's summit in 1924. His body wasn't found for 75 years, and a century later his climbing partner Sandy Irvine finally emerged from the ice too. Did they make it? Here's everything we know.