Recent research proposes that the pyramids were built using a hidden internal ramp system.

Scientists have had to piece together clues as to how pyramids were constructed.

Have they finally solved the ancient Egyptians’ pyramid scheme? Aliens might not have built the pyramids — but the ancient Egyptians might’ve had a pretty cool hack nonetheless. A cutting-edge 3D ...

Add Yahoo as a preferred source to see more of our stories on Google. A recent study using advanced 3D modeling suggests the pyramid wasn’t built with massive external ramps, as previously believed.