A project led by engineers from the University of Leeds has uncovered a hidden chamber deep inside Egypt’s Great Pyramid of Giza, offering rare insight into the pyramid’s construction and purpose. The ...

Gregg Landry, an engineer from the Boston firm of iRobot, places a robot inside the shaft of the Great Pyramid in Cairo, Egypt, on Friday. CAIRO, Egypt -- A robot the size and shape of a child's toy ...

CAIRO, Egypt - A robot the size and shape of a child's toy train is exploring one of the enduring questions of Egypt's Great Pyramid: What lies at the end of a shaft first discovered by explorers in ...

CAIRO, Egypt -- A robot the size and shape of a child's toy train is exploring one of the enduring questions of Egypt's Great Pyramid: What lies at the end of a shaft first discovered by explorers in ...