Scientists and researchers exploring a high plain near the pyramid complex have documented massive bedrock shafts, sealed openings, and signs of extensive underground construction. Many of these ...

Geophysicists have discovered a large, water-filled cavern, or cenote, directly beneath El Castillo at Chichén Itzá. This ...

Deep beneath the ancient region of Abydos, researchers are investigating a mysterious underground structure unlike anything ...

Radar engineer Filippo Biondi claims he found signs of a Sphinx located beneath the Pyramids of Giza, hinting at a sprawling "megastructure" underneath. The Pyramids of Giza might only be the tip of ...

WASHINGTON (Reuters) - Scientists using an imaging method based on cosmic rays have detected a large and enigmatic internal structure in the last of the Seven Wonders of the Ancient World still ...

Whoever built it for the protection of a deified pharaoh must have taken advanced physics into account.

Researchers measured vibrations inside and around the pyramid to learn that the structure is surprisingly resilient against ...