The Great Pyramid at Giza has been studied for centuries, yet new scans of the 4,500-year-old monument suggest it may still ...

New imaging data uncovered two concealed voids in the Menkaure Pyramid, offering strong evidence for a potential second entrance.

The Secret Sister gift exchange may look festive, but it's an illegal pyramid scheme that resurfaces every holiday season.

Tucked away in the King’s Chamber of the Great Pyramid is a single, removable stone — one that may open into two massive, ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Here’s what you’ll learn when you read this story: The Pyramid of Menkaure, one of the three famous ...

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 ...

SAN FRANCISCO -- If you have been tagged by a friend on Facebook, inviting you to take part in the "Secret Sister" holiday gift exchange -- don't do it. The Better Business Bureau says it's a scam ...

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 ...

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 ...