Egypt’s Pyramids of Giza were built to endure an eternity, but how remains one of the ancient world’s greatest mysteries. Here’s what archaeologists know.

Tabloids have seized on the most headline-friendly takeaway - “pulleys built the pyramid” - but the underlying claim is more specific: the pyramid may have grown “inside-out,” using internal sloped ...

Part one. After the great pyramids : history and hieroglyphs -- The story up to now : a history in pyramids -- Writing changes everything -- Reviving Hardjedef? -- Part two. Making "Ancient Egypt": ...

In a fascinating turn of events, archaeologists have come across a series of hidden pyramids nestled deep within the Amazon rainforest. These new findings offer a fresh perspective and add a new page ...