Scans have detected two hidden, air-filled voids in Egypt's Menkaure Pyramid that could reveal an unknown entrance.

Egypt unveiled the discovery of long corridor inside the Great Pyramid of Giza on Thursday, the first to be found on the structure’s north side. The corridor, which measures 9 meters (nearly 30 feet) ...

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 ...

CAIRO | Scientists will scan four of Egypt's ancient pyramids starting next month using waves, particles and thermal imaging in order to see what lies beneath their surface.

This file Aug. 19, 2011 photo shows tourists as they leave the Bent Pyramid at Dahshur, about 25 miles south of Cairo, Egypt. An international heritage research group says scientists will begin ...