6 Biggest Unsolved Mysteries In The World

From weird lights appearing in the darkened sky to a mysterious air force base thought to contain extra-terrestrial beings, here is a look a...

The Ghosts Of Machu Picchu - Documentary

Who or what built the mountain city of Machu Picchu? This amazing structure begs questions that may never be answered. Did the Inca truly bu...

25 Strange and Sometimes Disturbing Discoveries That Remain Unexplained

From human feet washing up on Canadian beaches to missing stars, these are not your average discoveries. While some are purely scientific, o...

6 Hidden Clues Behind Mysterious Ancient Civilizations

Mankind's history is like one big jigsaw puzzle, if that puzzle's pieces had been spilled down the back of the sofa and fallen throu...