By far Gustave Eiffel’s most well-known work, the Eiffel Tower was designed for the 1889 World’s Fair to celebrate the 100th ...

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 ...

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.

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.

Over the years, more than 20,000 people have vanished in the region between Anchorage, Juneau, and Utqiagvik known as the "Bermuda Triangle of Alaska." ...

Philip Chism was just 14 when he murdered his 24-year-old math teacher Colleen Ritzer at Danvers High School before dumping her corpse behind the school.

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 ...

These Nazi propaganda posters are as repugnant in their message as they are impressive in their artistic craftsmanship. In order to control a population, you must first control the population’s minds.

Discover the chilling story of 'Green Boots' Tsewang Paljor, the dead body that serves as a guidepost for other climbers on Mount Everest.

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

These rare, declassified Vietnam War photos taken by the U.S. Army reveal a side of the conflict that few have ever seen.

The Saskatoon police perpetrated a series of "starlight tours" in which they drove Indigenous people to the outskirts of the city and left them to freeze to death.