Are the Great Pyramid’s internal channels really star shafts, or is there another explanation? This video explores the science, myths, and new theories behind these ancient passages.

The Great Pyramid has long been surrounded by mystery, from supposed air shafts to theories of spiritual pilgrimage. In this ...

Hidden deep on the Balmoral Estate, the summer residence of the Royal Family, the bewildering Balmoral cairns are slowly ...

Engineers have a new theory on how Egypt's first pyramid was built A new study theorizes that ancient Egyptians constructed the world's first pyramid using much more advanced technology than some ...

The pyramid is deemed the oldest stone structure of its size in the world. CAIRO -- Egypt's oldest pyramid, rescued from collapse, reopened to visitors Thursday after a 14-year restoration project ...

A team of engineers suggests a new theory on how Egypt’s first pyramid was built — a water elevator used to float heavy stones through the middle of the structure.