High-tech scans uncover mysterious voids inside the Pyramid of Menkaure — sparking new theories about hidden chambers and ...

Three shafts recently found near Egypt’s famous pyramids are causing a stir among researchers and skeptics alike. A team studying the Giza Plateau says the shafts might lead to a forgotten underground ...

Ancient Lost Worlds and Hidden History. On location videos made by author and adventurer Brien Foerster exploring Peru, ...

Researchers explore a tunnel in Teotihuacan last accessed 1,800 years ago. April 28, 2013— -- Mexican archeologists discovered three previously unknown chambers under a pyramid in Teotihuacan, an ...