Archaeologists used radar and other methods to find an underground structure near the pyramids and cemeteries in Giza, Egypt.Archive Photos/Getty Images Archaeologists discovered secret structures in ...

Cairo — Archaeologists have launched a huge project to restore the smallest of Giza's three famous pyramids to what they believe it looked like when it was built more than 4,000 years ago. An Egyptian ...

Egypt's antiquities chief announced a project to restore an ancient pyramid's granite cladding. He called it "Egypt's gift to the world," gesturing to work apparently already begun. But some heritage ...

Lucina Melesio explores how physicists are mapping the internal structures of ancient pyramids in Mexico and Central America using muons – potentially revealing hidden chambers that could finally lead ...