Stone structures usually bring Egypt to mind, so most people picture pyramids rising out of the desert as the starting point ...

Plaza33, the outdoor pedestrian plaza at Penn Station that has previously displayed artworks from Keith Haring and Roy Lichtenstein now has a new installation: a human pyramid, titled “Human ...

A groundbreaking study suggests the ancient Egyptians may have used hydraulic power before we could have imagined this skill. They did not utilize just ramps and manpower, to build the Step Pyramid of ...