History Channel’s popular series “History’s Greatest Mysteries” investigates a wide range of historical mysteries like the Titanic, Roswell, John Wilkes Booth and more and is returning with their ...

Explore 100 ancient mysteries nobody can explain, from baffling pyramids to lost civilizations. Dive into history's most ...

The history of the planet and the civilizations that have lived on it are among life’s greatest mysteries. People have roamed the Earth for thousands of years, and some of the most incredible relics ...

Hidden in the Nevada desert, a top-secret military base remains one of the most heavily restricted sites in the United States; since the 1950s, speculation has swirled about its true purpose-ranging ...

Researchers across the globe put on their sleuthing hats this year to provide answers to questions that have lingered from decades to centuries. The thought-provoking findings offer new ways of ...