The pyramids were built with stone blocks so massive that even modern machinery would struggle to move them. The official explanation says ropes, ramps, and manpower — but the math doesn’t quite work.

How ancient builders raised the mighty pyramids still captures the curiosity of historians and scientists. Despite decades of digging, high-tech scanning, and countless theories, the puzzle remains: ...

This file Aug. 19, 2011 photo shows tourists as they leave the Bent Pyramid at Dahshur, about 25 miles south of Cairo, Egypt. An international heritage research group says scientists will begin ...

Whoops, humans made a space barrier around Earth Why Elon Musk says saving for retirement will be 'irrelevant' in the next 20 ...

The pyramids of Egypt are history’s ultimate “wait, that can’t be real” achievements. These ancient wonders were built thousands of years ago, yet they remain taller, heavier, and way more mysterious ...