Great Pyramid construction workers may have used a hidden internal pulley system rather than external ramps to move the ...

Recent excavations at a pyramid in Mexico confirm it once served as a ceremonial center, officials said. Photo from INAH More than 3,000 years ago, a series of stone pyramids were constructed in the ...

Ancient Egyptians built the spectacular Giza pyramids in what is now a desert landscape. How they hauled the tons-heavy building blocks to the pyramids has long been a mystery. By tracking ancient ...